A sample of ammonia nh3 contains 33x1021 hydrogen atoms
A sample of ammonia, NH3, contains 3.3x10^21 hydrogen atoms. What is the mass of the sample in milligrams?
a) 31b) 16c) 5.5d) 3.3e) 1.8
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a sample of ammonia nh3 contains 33x1021 hydrogen atoms what is the mass of the sample in milligramsa 31b 16c 55d 33e
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