Chemistry

Chemistry, 19.04.2021 14:50, Liah34

Which of the following is a metal? a.
silicon, Si, Z = 14

b.
phosphorus, P, Z = 15

c.
thallium, Tl, Z = 81

d.
arsenic, Z = 33

e.
nitrogen, N, Z = 7

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Which of the following is a metal? a.
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b.
phosphorus, P,...

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