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09-04-2021
Chemistry

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How many moles are in 30.1 grams of O ? Watch your significant figures.
et
1.88 moles O
1.9 moles O
1.88 g O
2.00 g O

How many moles are in 301 grams of O Watch your significant figures et 188 moles O 19 moles O 188 g O 200 g O class=

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moleconcept moleconcept

09-04-2021

Answer:

1 mole of O contains 16g

x mole of O will contains 30.1 g

= 16x = 30.1

16x/16= 30.1/16

= 1.88 mole of O

the answer is 1.88 mole of O

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