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How do you use the periodic table to determine the mass of 4 moles of oxygen? Explain your process for getting the answer. Use sentences or steps.

Respuesta :

Answer:

read back through your lesson and get the formula

Explanation:

07JosLey99974

Answer:

mass O2 = moles(O2) × molar mass(O2) (a) Calculate moles(Mg) = mass(Mg) ÷ molar mass(Mg) moles(Mg) = 12.2 ÷ 24.31 = 0.50 mol. ...

mass MgO = moles(MgO) × molar mass(MgO) (a) Calculate moles Mg. moles(Mg) = mass(Mg) ÷ molar mass(Mg)

Explanation:

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