The coefficient in a chemical formula represents the amount of each chemical present. The amount of a substance is measured in moles.
I think Geothermal but I’m not 100% sure
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Answer:
The mass number is the sum of protons and neutrons. This means to find the number of neutrons you subtract the number of protons from the mass number. On the periodic table, the atomic number is the number of protons, and the atomic mass is the mass number.
Explanation: