★ The Chemistry of Microbiology Quiz
The atomic mass of an atom is ________.
A. the sum of the masses of its photons and electrons
B. the number of protons
C. the sum of the masses of its protons, neutrons, and electrons
D. the number of electrons
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Which of the following illustrates a synthesis reaction?
A. 6 H2O + 6 CO2 C6H12O6 + 6 O2
B. C6H12O6 + 6 O2 6 H2O + 6 CO2
C. 2 H2O 2 H2 + O2
D. CaCO3 CaO + CO2
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