34 what is the gram-formula mass of fe(no3)3? (1) 146 g/mol (3) 214 g/mol
(2) 194 g/mol (4) 242 g/mol

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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