9. How many valence electrons does an atom of C have?(A) 1(B) 4(C) 2(D) 3

問題詳情

9. How many valence electrons does an atom of C have?
(A) 1
(B) 4
(C) 2
(D) 3

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增

上一篇 : 8. How many subshells are there in the shell with n = 4?(A) 3(B) 4(C) 6(D) 18
下一篇 : 10. Place the following in order of increasing radius.Ca2⁺ S2⁻ Cl⁻(A) Ca2⁺ ＜ Cl⁻＜ S2⁻(B) Cl⁻ ＜ Ca2⁺