Which of the following is a metal?
A) nitrogen, N, Z = 7
B) phosphorus, P, Z = 15
C) arsenic, Z = 33
D) thallium, Tl, Z = 81
E) silicon, Si, Z = 14

Name: Which of the following is a metal? A) nitrogen, N, Z = 7 B) phosphorus, P, Z = 15 C) arsenic, Z = 33 D) thallium, Tl, Z = 81 E) silicon, Si, Z = 14
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Question

Quizplus · Accepted Answer

Thallium (Tl) is a metal, while nitrogen (N), phosphorus (P), arsenic (As), and silicon (Si) are all non-metals.

Which of the Following Is a Metal