Moles, Mass & Molar Mass
Authored by Mr Boyle
Chemistry
4th Grade
NGSS covered
Used 250+ times
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20 questions
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1.
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2 mins • 5 pts
Calculate the mass of one mole of magnesium oxide, MgO
(a)
2.
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2 mins • 5 pts
Calculate the mass of 0.250 moles of magnesium oxide, MgO
(a)
Tags
NGSS.HS-PS1-7
3.
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2 mins • 5 pts
Calculate how many moles are in 10 grams of magnesium oxide, MgO
(a)
Tags
NGSS.HS-PS1-7
4.
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2 mins • 5 pts
What would the mass of 2.5 moles of ethanol (C2H5OH) be?
(a)
5.
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2 mins • 5 pts
How many moles of ethanol (C2H5OH) would be in 115 grams?
(a)
6.
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2 mins • 5 pts
What would the mass of 9 moles of ethanol (C2H5OH) be?
(a)
7.
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2 mins • 5 pts
How many moles of ethanol (C2H5OH) would be in 350 grams? Give answer to 1 d.p.
(a)
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