Recent content by tomchoisc

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    How many atoms are in 2g of oxygen gas?

    Homework Statement Calculate the total number of atoms in 2g of oxygen gas Homework Equations molar mass no of mole The Attempt at a Solution I try to solve that by following steps but i don't know correct or not. in fact, i am so confused with mole no of mole: 2 / 16x2 mol...