PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
1/4
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
PERIODIC TABLE OF ELEMENTS
1/4

PERIODIC TABLE OF ELEMENTS

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/** @private {string} */ class SpzCustomAnchorScroll extends SPZ.BaseElement { static deferredMount() { return false; } constructor(element) { super(element); /** @private {Element} */ this.scrollableContainer_ = null; } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } buildCallback() { this.viewport_ = this.getViewport(); this.initActions_(); } setTarget(containerId, targetId) { this.containerId = '#' + containerId; this.targetId = '#' + targetId; } scrollToTarget() { const container = document.querySelector(this.containerId); const target = container.querySelector(this.targetId); const {scrollTop} = container; const eleOffsetTop = this.getOffsetTop_(target, container); this.viewport_ .interpolateScrollIntoView_( container, scrollTop, scrollTop + eleOffsetTop ); } initActions_() { this.registerAction( 'scrollToTarget', (invocation) => this.scrollToTarget(invocation?.caller) ); this.registerAction( 'setTarget', (invocation) => this.setTarget(invocation?.args?.containerId, invocation?.args?.targetId) ); } /** * @param {Element} element * @param {Element} container * @return {number} * @private */ getOffsetTop_(element, container) { if (!element./*OK*/ getClientRects().length) { return 0; } const rect = element./*OK*/ getBoundingClientRect(); if (rect.width || rect.height) { return rect.top - container./*OK*/ getBoundingClientRect().top; } return rect.top; } } SPZ.defineElement('spz-custom-anchor-scroll', SpzCustomAnchorScroll); const STRENGTHEN_TRUST_URL = "/api/strengthen_trust/settings"; class SpzCustomStrengthenTrust extends SPZ.BaseElement { constructor(element) { super(element); this.renderElement_ = null; } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } buildCallback() { this.xhr_ = SPZServices.xhrFor(this.win); const renderId = this.element.getAttribute('render-id'); SPZCore.Dom.waitForChild( document.body, () => !!document.getElementById(renderId), () => { this.renderElement_ = SPZCore.Dom.scopedQuerySelector( document.body, `#${renderId}` ); if (this.renderElement_) { this.render_(); } this.registerAction('track', (invocation) => { this.track_(invocation.args); }); } ); } render_() { this.fetchData_().then((data) => { if (!data) { return; } SPZ.whenApiDefined(this.renderElement_).then((apis) => { apis?.render(data); document.querySelector('#strengthen-trust-render-1539149753700').addEventListener('click',(event)=>{ if(event.target.nodeName == 'A'){ this.track_({type: 'trust_content_click'}); } }) }); }); } track_(data = {}) { const track = window.sa && window.sa.track; if (!track) { return; } track('trust_enhancement_event', data); } parseJSON_(string) { let result = {}; try { result = JSON.parse(string); } catch (e) {} return result; } fetchData_() { return this.xhr_ .fetchJson(STRENGTHEN_TRUST_URL) .then((responseData) => { if (!responseData || !responseData.data) { return null; } const data = responseData.data; const moduleSettings = (data.module_settings || []).reduce((result, moduleSetting) => { return result.concat(Object.assign(moduleSetting, { logos: (moduleSetting.logos || []).map((item) => { return moduleSetting.logos_type == 'custom' ? this.parseJSON_(item) : item; }) })); }, []); return Object.assign(data, { module_settings: moduleSettings, isEditor: window.self !== window.top, }); }); } } SPZ.defineElement('spz-custom-strengthen-trust', SpzCustomStrengthenTrust);

It can be placed in the classroom to stimulate students' interest in chemistry, or it can be placed in the laboratory. It is a very practical tool.

Juliana added a photo of their purchase

A PROFESSIONAL TOOL: Specially designed for students, teachers, and also for professionals in various engineering and scientific industries. It is ideal for teaching and inspiring.

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AN EXQUISITE DISPLAY: Great for display on desks and shelves. It is ideal for home, office, or school class decoration. Perfect gift for students, teachers, and professionals.

Dimensions:

Material: Acrylic

Size: 200*125*24mm

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class SpzSmartBlockComponent extends SPZ.BaseElement { constructor(element) { super(element); this.templates_ = null; this.container_ = null; this.i18n_ = {}; this.config_ = {}; this.show_type_ = 3; this.product_resource_id_ = ''; this.collection_resource_id_ = ''; this.cart_items_ = []; this.customer_id_ = ''; this.order_id_ = ''; } static deferredMount() { return false; } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } buildCallback() { const template_type = window.SHOPLAZZA.meta.page.template_type; if (template_type === 1) { this.show_type_ = 3; this.product_resource_id_ = window.SHOPLAZZA.meta.page.resource_id; } else if (template_type === 2) { this.show_type_ = 4; this.collection_resource_id_ = window.SHOPLAZZA.meta.page.resource_id; } else if (template_type === 15){ this.show_type_ = 5; } else if (template_type === 13){ this.show_type_ = 6; } else if (template_type === 20){ this.show_type_ = 7; this.customer_id_ = window.SHOPLAZZA.customer.customer_id; } else if (template_type === 35){ this.show_type_ = 8; this.order_id_ = window.location.pathname.split('/').pop(); } this.templates_ = SPZServices.templatesForDoc(this.element); this.setAction_(); } mountCallback() { console.log('smart mounted'); const that = this; const themeName = window.SHOPLAZZA.theme.merchant_theme_name; const isGeek = /Geek/.test(themeName); this.fetchRules().then((res) => { if (res && res.rules && res.rules.length) { const blockEl = document.getElementById('smart_recommend_block'); SPZ.whenApiDefined(blockEl).then((api) => { api.render({data: res}, true).then(() => { if (isGeek && that.show_type_ === 6) { blockEl.querySelector('.plugin_container_wrpper').style.padding = '30px 0'; } const recommendStyle = document.createElement('style'); recommendStyle.innerHTML = ` .plugin__recommend_container,.app-recommend-card { display: none !important; } `; document.head.appendChild(recommendStyle); const fetchList = []; res.rules.forEach((rule) => { fetchList.push(this.fetchRuleProductList(rule.id)); }); const fetchAll = Promise.all(fetchList); fetchAll.then((p_res) => { res.rules.forEach((rule, index) => { rule.products = p_res[index] && p_res[index].products; const ruleEl = document.getElementById('smart_recommend_rule_' + rule.id); SPZ.whenApiDefined(ruleEl).then((api) => { api.render({data: rule}, true).then(() => { that.impressListen(`#smart_recommend_rule_ul_${rule.id}`, function(){ that.trackRuleImpress(rule); }); const btnElList = document.querySelectorAll(`#smart_recommend_rule_ul_${rule.id} button`); btnElList.forEach((btnEl) => { if (btnEl && rule.config && rule.config.quick_shop_button_bg_color && rule.config.quick_shop_button_text_color) { btnEl.style.backgroundColor = rule.config.quick_shop_button_bg_color; btnEl.style.color = rule.config.quick_shop_button_text_color; } }) }); }); }); }); }) }) } else { if (window.top !== window.self) { const template_type = window.SHOPLAZZA.meta.page.template_type; const holderEl = document.getElementById('smart_recommend_preview_no_data_placeholder'); SPZ.whenApiDefined(holderEl).then((api) => { api.render({data: { isCart: template_type === 13, isCollection: template_type === 2, isProduct: template_type === 1, isIndex: template_type === 15 }}, true); }); } } }); } setAction_() { this.registerAction('quickShop', (data) => { const that = this; const product_id = data.args.product_id; const productIndex = data.args.productIndex; const rule_id = data.args.rule_id; const ssp = data.args.ssp; const scm = data.args.scm; const cfb = data.args.cfb; const ifb = data.args.ifb; const modalRender = document.getElementById('smart_recommend_product_modal_render'); if (product_id) { this.fetchProductData(product_id).then((res) => { const product = res.products && res.products.length && res.products[0] || {}; product.cfb = cfb; product.ifb = ifb; SPZ.whenApiDefined(modalRender).then((api) => { api.render({product: product, productIndex: productIndex, rule_id: rule_id, ssp: ssp, scm: scm, show_type: that.show_type_}, true).then(() => { const modalEl = document.getElementById('smart_recommend_product_modal'); SPZ.whenApiDefined(modalEl).then((modal) => { that.impressListen('#smart_recommend_product_modal', function(){ that.trackQuickShop({ rule_id: rule_id, product_id: product_id }); }); modal.open(); }); const formEl = document.getElementById('smart_recommend_product_form'); SPZ.whenApiDefined(formEl).then((form) => { form.setProduct(product); }); const variantEl = document.getElementById('smart_recommend_product_variants'); SPZ.whenApiDefined(variantEl).then((variant) => { variant.handleRender(product); }); }); }) }); } }); this.registerAction('handleScroll', (data) => { this.directTo(data.args.rule_id, data.args.direction); }); this.registerAction('handleProductChange', (data) => { const variant = data.args.data.variant; const product = data.args.data.product; const imageRenderEl = document.getElementById('smart_recommend_product_image'); SPZ.whenApiDefined(imageRenderEl).then((api) => { api.render({ variant: variant, product: product }, true); }); }); this.registerAction('handleAtcSuccess', (detail) => { const data = detail.args; data.data.product = data.data.product || {}; data.data.variant = data.data.variant || {}; const product_id = data.data.product.id; const product_title = data.data.product.title; const variant_id = data.data.variant.id; const price = data.data.variant.price; const rule_id = data.rule_id; const aid = `smart_recommend.${this.show_type_}.${rule_id}`; const ifb = data.data.product.ifb; const cfb = data.data.product.cfb; const ssp = data.ssp; const scm = data.scm; const spm = `smart_recommend_${this.show_type_}.${data.spmIndex}`; const params = { id: product_id, product_id: product_id, number: 1, name: product_title, variant_id: variant_id, childrenId: variant_id, item_price: price, source: 'add_to_cart', _extra: { aid: aid, ifb: ifb, cfb: cfb, scm: scm, spm: `..${window.SHOPLAZZA.meta.page.template_name}.${spm}`, ssp: ssp, } }; this.tranckAddToCart(params); }); this.registerAction('addATCHook', (data) => { const params = data.args; const spm = `smart_recommend_${this.show_type_}.${params.spmIndex}`; this.myInterceptor_ = window.djInterceptors && window.djInterceptors.track.use({ event: 'dj.addToCart', params: { aid: `smart_recommend.${this.show_type_}.` + params.rule_id, ssp: params.ssp, scm: params.scm, cfb: params.cfb, spm: `..${window.SHOPLAZZA.meta.page.template_name}.${spm}`, }, once: true }); }); } tranckAddToCart(detail) { if (window.$) { window.$(document.body).trigger('dj.addToCart', detail); } } fetchRules() { const payload = { show_type: this.show_type_, }; let that = this; if (this.show_type_ === 6) { let line_items = []; return this.fetchCart().then((res) => { if (res && res.cart && res.cart.line_items) { line_items = res.cart.line_items.map((item) => { return { product_id: item.product_id, variant_id: item.variant_id, quantity: item.quantity, price: item.price } }); } payload.line_items = line_items; that.cart_items_ = line_items; return that.fetchRulesRequest(payload); }); } else { if (this.show_type_ === 3) { payload.line_items = [{ product_id: this.product_resource_id_ }]; } else if (this.show_type_ === 4) { payload.collection_id = this.collection_resource_id_; } else if (this.show_type_ === 7) { payload.customer_id = this.customer_id_; } else if (this.show_type_ === 8) { payload.order_id = this.order_id_; } return this.fetchRulesRequest(payload); } } fetchRulesRequest(payload) { return fetch(window.SHOPLAZZA.routes.root + "/api/possum/recommend_query", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(payload) }).then(function(res){ if(res.ok){ return res.json(); } }); } fetchCart() { return fetch(`/api/cart/cart-select?r=${Math.random().toString(36).slice(-4)}`) .then((res) => { if (res.ok) { return res.json(); } }); } fetchRuleProductList(rule_id) { const payload = { page: 1, limit: 100, fields: ["title", "url", "image", "min_price_variant.price", "min_price_variant.compare_at_price"], rule_id: rule_id, }; if (this.show_type_ === 3) { payload.line_items = [{ product_id: this.product_resource_id_ }]; } else if (this.show_type_ === 4) { payload.collection_id = this.collection_resource_id_; } else if (this.show_type_ === 6) { payload.line_items = this.cart_items_; } else if (this.show_type_ === 7) { payload.customer_id = this.customer_id_; } else if (this.show_type_ === 8) { payload.order_id = this.order_id_; } return fetch(window.SHOPLAZZA.routes.root + "/api/possum/recommend_products", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(payload) }).then(function(res){ if(res.ok){ return res.json(); } }).catch(function(err){ console.log(err); }); } fetchProductData(product_id) { return fetch(window.SHOPLAZZA.routes.root + "/api/possum/products", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ product_ids: [product_id], fields: [ "images", "options", "min_price_variant", "variants"] }) }).then(function(res){ if(res.ok){ return res.json(); } }).catch(function(err){ console.log(err); const loadingEl = document.getElementById('smart_recommend_loading'); if (loadingEl) { loadingEl.style.display = 'none'; } }); } getStyle(ele, style) { if (!ele) return; if (window.getComputedStyle) { return window.getComputedStyle(ele)[style]; } return ele.currentStyle[style]; } directTo(id, direction) { const scrollElement = document.getElementById(`smart_recommend_rule_ul_${id}`); const blockWidth = parseInt(this.getStyle(scrollElement, 'width')); const scrollLength = (blockWidth * 0.19 - 12) * 5; const scrollPoint = scrollElement.scrollWidth - scrollElement.clientWidth; if (!scrollElement) return; if (direction === 'left') { if (document.dir === 'rtl') { scrollElement.scrollTo({ left: Math.abs(scrollElement.scrollLeft) >= scrollPoint - 100 ? 0 : scrollElement.scrollLeft - scrollLength, behavior: 'smooth' }); return; } scrollElement.scrollTo({ left: Math.max(scrollElement.scrollLeft - scrollLength, 0), behavior: 'smooth' }); } else { if (document.dir === 'rtl') { scrollElement.scrollTo({ left: Math.abs(scrollElement.scrollLeft) >= scrollPoint + 100 ? 0 : scrollElement.scrollLeft + scrollLength, behavior: 'smooth' }); return; } scrollElement.scrollTo({ left: scrollElement.scrollLeft >= scrollPoint - 100 ? 0 : scrollElement.scrollLeft + scrollLength, behavior: 'smooth' }); } } trackRuleImpress(rule) { if (window.sa && window.sa.track) { window.sa.track("plugin_common", { plugin_name: "upsell", event_type: "impressions", rule_id: rule.id, ssp: rule.ssp, scm: rule.scm, show_type: this.show_type_, support_app_block: window.SHOPLAZZA.theme.support_app_block }); window.sa.track("module_impressions", { aid: `smart_recommend.${this.show_type_}.${rule.id}`, support_app_block: window.SHOPLAZZA.theme.support_app_block }); } } trackQuickShop(data) { window.sa && sa.track && sa.track("plugin_common", { plugin_name: "upsell", event_type: "quick_shop", rule_id: data.rule_id, product_id: data.product_id, show_type: this.show_type_, }); } impressListen(selector, cb) { const el = document.querySelector(selector); const onImpress = (e) => { if (e) { e.stopPropagation(); } cb(); }; if (el && !el.getAttribute('imprsd')) { el.addEventListener('impress', onImpress) } else if (el) { onImpress(); } } } SPZ.defineElement('spz-custom-smart-block', SpzSmartBlockComponent);