Chemistry, 03.07.2019 06:20, stopithelpmeplease

An oxygen atom has a mass of 2.66*10^-23 and a glass of water has a mass of 0.050 kg. what is the mass of 1 mole of oxygen atoms? round your answer to 3 significant digits. how many moles of oxygen atoms have a mass equal to the mass of a glass of water? round your answer to 2 significant digits.

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An oxygen atom has a mass of 2.66*10^-23 and a glass of water has a mass of 0.050 kg. what is the ma...