kiaraocampo kiaraocampo

05-10-2022
Chemistry

Answered

An average cup of coffee contains about 125 mg of caffeine, CgH10N4O2. How many molecules in a
cup?
3.88 X 1020 molecules
3.88 X 1021 molecules
1.07 X 10-27 molecules
0.000644 molecules
Question 4 (1 point)

Answer :

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