gram to mole , mole to gram conversions etc..

What is the mass in grams of 5.90 mol C₈H_18?

• .0512 g
• 19.4 g
• 673 g
• 389 g

Tags

NGSS.HS-PS1-7

How many moles are in 19.82 g Mg? 

• 1.226mol Mg
• 481.7mol Mg
• 1.000mol Mg
•  0.8156 mol Mg

Tags

NGSS.HS-PS1-7

Determine the molar mass for carbon tetrachoride (CCl₄)

• 153.82 g/mol

• 118.37 g/mol

• 189.35 g/mol

• 47.46 g/mol

What is the mass in grams of 2.3456 moles of W?

• 431.22 grams

• 6.02 grams

• 207.2 grams

• 486.01 grams

How many moles are in 1459 grams of Na?

• 63.46 moles

• 60.36 moles

• 10 moles

• 1 mole

What is the molar mass of Al₂S₃?

• 150.17 g/mol

• 59.05 g/mol

• 138.23 g/mol

• 75.27 g/mol

How many grams are in 0.523 mol of AlPO₄?

• 63.78 g

• 38.68 g

• 47.23 g

• 55.43 g

Tags

NGSS.HS-PS1-7

How many grams are equal to 0.11 mole of copper (I) chromate, Cu₂(CrO₄)?

• 26.74 g

• 19.75 g

• 39.50 g

• 13.69 g

How many moles are in 100. g of carbon dioxide, CO₂?

• 2.27 mol

• 2.36 mol

• 3.51 mol

• 1.49 mol

A baker needs 6.0 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

Tags

NGSS.HS-PS1-7