Grams

To convert from grams to moles, you should multiply by ....

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How many moles are in 16.94g of water?

• 16.94 mol H₂O

• 0.9401 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

How many moles are in 98.3 g of Aluminum Hydroxide (Al(OH)₃)?

• 78.0 mol

• 1.30 mol

• 6.60 mol

• 5.90 mol

Tags

NGSS.HS-PS1-7

A baker needs 6 g of baking soda for a recipe. The chemical formula for baking soda is NaHCO₃. How many moles of baking soda is needed?

• 0.071 mol

• 0.167 mol

• 0.273 mol

• 0.214 mol

How many grams are in 2.4 moles of Sulfur?

• 76.8

• 0.075

• 13.3

• 32

How many grams are in 3.3 moles of potassium sulfide?

• 21.6 g

• 33 g

• 235 g

• 3.6x10² g

How many grams are in 11.9 moles of chromium?

• 50 g

• 619 g

• 0.23 g

• 4.4 g

What is the mass in grams of 1 mole of carbon atoms?

• 12 grams

• 6 grams

• 24 grams

• 18 grams

If you have 50 grams of a substance with a molar mass of 25 g/mol, how many moles do you have?

• 2 moles

• 0.5 moles

• 1 mole

• 4 moles

Which of the following is the correct formula to convert grams to moles?

• Grams / Molar Mass

• Grams * Molar Mass

• Grams + Molar Mass

• Grams - Molar Mass