2. Lead forms two compounds with oxygen as shown: Compound A: 2.98 g Pb &0.461 g 0. Compound B: 9.89 g Pb &0.763 g 0. For a given mass of oxygen, what is the lowest whole number mass ratio of lead in the two compounds?
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2. Lead forms two compounds with oxygen as shown: Compound A: 2.98 g Pb &0.461 g 0. Compound B: 9.89 g Pb &0.763 g 0. For a given mass of oxygen, what is the lowest whole number mass ratio of lead in the two compounds?
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Proust : Comparative Law
A: 2.98 : 0.461 = 6.464
B: 9.89 : 0.763 = 12.961
For a given mass of oxygen( the same mass of oxygen), ratio of lead the two compounds = 6.464 : 12.961 = 1 : 2