The Observation That 4

question 219

Multiple Choice

The observation that 4.0 g of hydrogen reacts with 32.0 g of oxygen to form a product with O:H mass ratio = 8:1,and 6.0 g of hydrogen reacts with 48.0 g of oxygen to form the same product with O/H mass ratio = 8:1 is evidence for the law of

• A)definite proportions.
• B)energy conservation.
• C)mass conservation.
• D)multiple proportions.

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