how many molecules, elements, and total atoms are present in the following chemical formula? Mg (NO3) 2

Question

Chemistry

Kaylin Pollard

28 August, 07:13

how many molecules, elements, and total atoms are present in the following chemical formula? Mg (NO3) 2

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Answers (1)

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Markus Myers · Answer 1

1 molecule. the coefficient tells you that and since there isn't one then it's 1 molecule.

There is 3 elements. Mg = 1 atom N=2 atoms O=6 atoms. The total number of atoms is 9.

To put it simple

1 molecule

3 elements

9 atoms