Question

6.02 x 10^23 molecules of carbon dioxide in 44 grams of carbon dioxide (to 3 s.f) How many molecules are there in one gram of carbon dioxide (show to 2 s.f in scientific notation)

Answer 1

Answer:

no. of molecules in one gram of carbon dioxide

=6.02 x 10^23 ÷ 44

= 1.3 x 10²² molecules

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