Cientists use the symbols for elements to write chemical formulas for compounds. a chemical formula tells the kind of atoms and how many of each kind are present in the compound.

the subscript in a chemical formula refers to the

a. radical state
b. number of atoms
c. isotope number
d. atomic mass

What is it called when plants lose water though their leaves

Why should the united state be concerned about air pollution in china?

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.