The chemical element symbol for silver is ___. A. Si B. Sn C. Ag D. Zn 相关知识点: 试题来源: 解析 C。Ag 是银(silver)的化学元素符号。Si 是硅(silicon)的化学元素符号,Sn 是锡(tin)的化学元素符号,Zn 是锌(zinc)的化学元素符号。反馈...
Symbol Late Latin stannum Sn医学词典英英释义 Snsymbol tin Sn 例句 1.There are, therefore, two oxides of tin, SnO and SnO2, or Sn=O and O=Sn=O. Write symbols for the two chlorides of tin; two oxides of P; two oxides of arsenic. ...
Enter just an element symbol to show the common and uncommon oxidation states of the element. 元素中的第一个字符使用大写字母,第二个字符使用小写字母。例子:Fe, Au, Co, Br, C, O, N, F。 你可以用小括号()或括号[ ]。 What is an oxidation state?
Sn- a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide atomic number 50,tin tin foil,tinfoil- foil made of tin or an alloy of tin and lead ...
ElementSymbolAtomic Mass# of AtomsMass Percent TinSn118.71 g/mol1100% Tin Element Mass PercentTin118.71gTin118.71g Sn # of Atoms Tin1Tin1 Instructions This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along...
The Lewis symbol of an element or an ion shows the valence elctrons present in that atom or ion of an element. The Lewis symbol is also known as the electron dot structure. Answer and Explanation: (a) The Lewis symbol for H{eq}^- {/eq} ion is, (b) The Lewis ...
Element Name: Tin Element Symbol: Sn Atomic Number: 50 Atomic Weight:118.71 Appearance: Silver metal (alpha, α) or gray metal (beta, β) Group: Group 14 (Carbon Group) Period: Period 5 Electron Configuration:[Kr] 5s2 4d10 5p2
Which element has the lightest atoms?List the noble gas elements.What name is given to the elements with atomic numbers greater than 92?Choose the BEST answer to the following. Which of these three elements has the most mass? (a) Hydrogen. (...
Widget与Element Widget实际上就是Element的配置数据, Widget的功能是描述一个UI元素的一个配置数据, 而真正的UI渲染是由Element构成 由于Element是通过Widget生成,所以它们之间有对应关系,所以在大多数场景,我们可以宽泛地认为Widget就是指UI控件或UI渲染 一个Widget对象可以对应多个Element对象。这很好理解,根据同一份配置...
Symbol: Sn Atomic Number: 50 Atomic Mass: 118.71 amu Melting Point: 231.9 °C (505.05 K, 449.41998 °F) Boiling Point: 2270.0 °C (2543.15 K, 4118.0 °F) Number of Protons/Electrons: 50 Number of Neutrons: 69 Classification: Other Metals ...