(Answered) Question 1 give the numbers of protons and electrons in

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Question 1: Give the numbers of protons and electrons in each of the following: (a) Na+, (b) Ca2+, (c) Al3+, (d) I, (e) O2, (f) N3, and (g) He.

Question 2: Write the molecular formula of glycine, an amino acid present in proteins.

Carbon = 2 atoms
Hydrogen = 5 atoms
Nitrogen = 1 atom
Oxygen = 2 atoms.

Question 3: Which of the following compounds are likely to be ionic? Which are likely to be molecular? (a) SiCl₄, (b) LiF, (c) BaCl₂, (d) B₂H₆, (e) KCl, and (f) C₂H₄

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