30. Which of the following atoms would form a trivalent anion? A. Aluminium B. Oxygen C. Lithium D. Nitrogen​

Question

30. Which of the following atoms would form
a trivalent anion?
A. Aluminium
B. Oxygen
C. Lithium
D. Nitrogen​

in progress 0
RuslanHeatt 4 years 2021-08-05T17:23:13+00:00 2 Answers 20 views 0

Answers ( )

  1. Neala
    0
    2021-08-05T17:24:25+00:00
    Reply

    I think the answer is D. nitrogen .

  2. nguyetanh
    0
    2021-08-05T17:24:40+00:00
    Reply

    Aluminium and Nitrogen!

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )