Explain atoms of the specified element in a formula unit

Reference no: EM13147419

Give the number of atoms of the specified element in a formula unit of each of the following compounds, and calculate the molecular (formula) mass:

a. Oxygen in aluminum sulfate, $Al_{2}(SO_{4})_{3}$

b. Hydrogen in ammonium hydrogen phosphate $(NH_{4})_{2}HPO_{4}$

c. Oxygen in the mineral azurite, $Cu_{3}(OH)_{2}(CO_{3})_{2}$

Reference no: EM13147419

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