Answer:
14
Explanation:
the number of protons (17) -the atomic mass (27) = 14 which is the number of electrons
13
your wellcome
0.109 mol/tablespoon
6.37 g/ 58.5 mol = 0.10888888 mol (0.109 significantly)
D.
Only 0.0035% of the electromagnetic spectrum is visible to the human eye
Hopefully this helped :)
FeSO2
Please see attached picture for full solution.
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