茚三酮29aminoacid氨基酸30stationaryphase固定相31mobilephase流动相32chemicalmeans化学方法1nucleus原子核2element元素3periodictable周期表4atomicmassunits原子量单位5protonnumber质子数sneutronnumber中子数7nucleonnumber核数8isotopes同位素9radioactive放射性的10decays衰变11radiation辐射放射12radiationsickness辐射病13geiger...
This periodic table of elements provides comprehensive data on the chemical elements including scores of properties, element names in many languages and most known nuclides (Isotopes). Below the table there is a "Periodic Table Sorted By" section with links that will sort chemical elements by vario...
元素周期表(the Periodic Table) 原子序数 (Atomic Number) 同位素 (Isotope) 质量数 (Mass Number) 原子质量 (Atomic Masses) 周期(period) 族(group) 主族(main group) 碱金属 (alkali metal) 碱土金属 (alkaline earth metal) 卤素(halogen) 惰性气体 (noble gas) 硼族元素(boron group element) 碳族元...
The periodic table we use today is based on the one devised and published by Dmitri Mendeleev in 1869. Mendeleev found he could arrange the 65 elements then known in a grid or table so that each element had: 1. A higher atomic weight than the one on its left. For example, magnesium ...
Periodic Table App is a top free periodic table app for iPhone where you will find elements with details, you can find a lot of information about elements of chemistry available on the latest periodic table. Every element is organised in its own row and column. These elements are very import...
An extensive periodic table of elements with a lot of additional functions. In addition to the countless element properties it displays the danger symbols to every element. The perfect companion for school or professional life.
electronegativity values of the elements in the periodic table Each element has an electronegativity value, which is a measure of the ability of... Encyclopædia Britannica, Inc. metallic elements in the periodic table Metals, nonmetals, and metalloids are represented in different regions of the...
It’s designed to make every element on the screen easier on your eyes. · Simplified information - Basic Information: name, symbol, atomic number, atomic mass, electronic configuration and electron shell. · 3D Elements - Explore all Elements in 3D, or display virtual elements with AR. · ...
1. **Immersive 3D Exploration:** Explore the Periodic Table like never before with dynamic 3D visualizations of each element. Rotate, zoom, and interact with realistic renditions that bring the atomic world to life. 2. **Comprehensive Element Information:** Access detailed information for each el...
- 118 Periodic Table elements - 5 guesses per Element (Indicated by the circles up top) - Trophy: Leaderboard & Achievement (Game Center) - Musical Note: Turns sound ON/OFF How to: 1) Tap a letter to start guessing the Element.