Chemistry, 04.12.2020 04:30, nathaniel12

Which of these chemical equations is already balanced? Select one:
a. Mg + O2 --> MgO
b. Na + H2O > NaOH + H2
c. CaCO3 --> CaO + CO2
d. Na + Cl2 ---> NaCl

Answers: 3

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Which of these chemical equations is already balanced? Select one:
a. Mg + O2 --> MgO <...