Give the formula for cobaltous phosphate. Co3(PO4)2
Co2P04
ОСОРОД
Co2(PO4)3
Co(PO4)2

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explanation:

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

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