Multiple Choice
Notation can make problems look harder than they are. Water with formula H2O has 2 atoms of hydrogen for each atom of oxygen. A molecule of nicotine, C10H14N2, has 10 atoms of carbon, 14 atoms of hydrogen, and 2 atoms of nitrogen. What is the ratio of atoms in the following chemical formula? (Ca is calcium) CaCO3
A) 1 calcium to 1 carbon to 1 oxygen
B) 3 calcium to 1 carbon to 1 oxygen
C) 1 calcium to 3 carbon to 1 oxygen
D) 1 calcium to 1 carbon to 3 oxygen
E) 3 calcium to 3 carbon to 3 oxygen
Correct Answer:
Verified
Correct Answer:
Verified
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