Answer:
She should take one
Explanation:
because it is the closest option to 1.04 and if you dont have the right dosage then you always want to take the smaller dose as opose to a bigger dose
RMM of CaH2=20+(1x2)=22
Number of moles or formula units
=mass/RMM
=8.294/22
=0.377
120 grams of Carbon-14 decays to 15 grams in 17,190 years.
The best way to do this is to google search each question, or look it up on quizlet.com
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