The symbol of Na represents the element:(A) Nitrogen(B) Nickel(C) Sodium(D) Potassium. Ans: Hint: (1) By the term element, we mean a pure substance which cannot be broken down further by any chemical means. (2) In chemistry, a symbol is used as an ab...
18. Diagram shows the symbol for the element. X is not an actual symbol of element.23uX Which the following shows the electron arrangement and the number of neutron in the atom of X. C Electron Arrangements number of neutron A2.8.111B2.8.211C2.8.112D2.8.212 相关知识点: 试题来源: ...
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...
What is the element symbol for darmstadtium? What is the symbol for the element with atomic number 74? Which chemical element has the symbol As? What is the element symbol for arsenic? A chemical symbol represents what of an element? Which chemical element has the symbol Be? What is the e...
What is the symbol for the element that is in group VIIA17)and period2? What is the symbol for the element that is in group VIIIA(18)and period6? What is the symbol for the element that is in groupIB(11)and period4?
The symbol of an element represents 03:04 Write the symbol of the element That is most abundant in the univers... 01:36 Write the symbol of the element The most abundant element on the moo... 02:15 Write the symbol of the element The lightest inert gas 01:50 Write the symbol of th...
What is its English name? A. Sodium B. Silicon C. Strontium D. Selenium 相关知识点: 试题来源: 解析 B。解析:用于制造半导体,化学符号为Si的元素是Silicon(硅)。Sodium(钠)的符号是Na,Strontium(锶)的符号是Sr,Selenium(硒)的符号是Se。本题考查硅元素的英文名称与化学符号以及其用途。反馈 收藏 ...
There are 118 elements in the periodic table and each element has its unique symbol which usually consists of one or two alphabets. Usually, the first alphabet is uppercase and the second alphabet is in lowercase.Answer and Explanation:
[translate] ai will stay as long as you love me 只要您爱我,我将停留[translate] aTeamCorps TeamCorps[translate] asymbol means that there are zero or more occurrences of the designated element 标志意味着有选定的元素的零或更多发生[translate]...
Name and symbol of the element with atomic number 112(IUPAC Recommendations 2010). Pure and Applied Chemistry . 2010Tatsumi, K., & Corish, J. (2010). Name and symbol of the element with atomic number 112 (IUPAC recommendations 2010). Pure and Applied Chemistry, 82(3), 753- 755....