Question

7)

Which compound is most likely covalent?

Group of answer choices

Al₂S₃

CS₂

Na₂S

ZnS

8)

How many protons and electrons does the P^3- ion have?

Group of answer choices

15 protons, 18 electrons

18 protons, 15 electrons

15 protons, 12 electrons

31 protons, 33 electrons

9)

How many protons and neutrons does ¹⁵N have?

Group of answer choices

15 protons, 8 neutrons

15 protons, 7 neutrons

8 protons, 7 neutrons

7 protons, 8 neutrons

10)

What is the correct formula for iron(III) sulfate?

Group of answer choices

Fe₃SO₄

Fe(SO₄)₃

Fe₃(SO₄)₂

Fe₂(SO₄)₃

Answer 1

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