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QUESTION
If the mass of calcium in a sample of Ca(HCO 2 ) 2 and a sample of Ca(HCO 3 ) 2 was 72, the number of oxygen atoms in the Ca(HCO 2 ) 2 sample would
If the mass of calcium in a sample of Ca(HCO2)2 and a sample of Ca(HCO3)2 was 72, the number of oxygen atoms in the Ca(HCO2)2 sample would be __________ the number of oxygen atoms in the Ca(HCO3)2 sample
Greater than
Less than
Equal to
If the number of moles of a sample of Ca(HCO
