Mole Conversion _

How many grams are in 3.3 mol of Potassium Sulfide?

• 360 g
• 454 g
• 238 g
• 132 g

Tags

NGSS.HS-PS1-7

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

Tags

NGSS.HS-PS1-7

How many moles are in 3.01 x 10²² molecules of MgO ?

• 5.00 x 10^-2 moles

• 1.81 x 10⁴⁶ moles

• 5.00 x 10²¹ moles

• 5.00 moles

How many molecules are in 2.5 mol of NaCl?

• 1.51x10²³
• 146
• 4.15
• 1.51x10²⁴

Tags

NGSS.HS-PS1-7

What is the molar mass of one molecule of Nitrogen N₂?

• 14.01 amu
• 14.01 g
• 28.02 g
• 28.02 amu

What is the molar mass of Zn(C₂H₃O₂)₂

• 392.8g/mol
• 142.9g/mol
• 361g/mol
• 183.5 g/mol

You have 4 moles of Hydrogen. How many grams do you have?

• 16 g
• 4 g
• 48 g
• 27.6 g

Find the number of moles in 32 grams of  oxygen.

• 1 mole
• 16 moles
• 32 moles
• 24 moles

How many molecules are in 2.5 mol of NaCl?

• 1.51x10²³
• 146
• 4.15
• 1.51x10²⁴

How many grams are in 1.2 x 10²⁴ molecules of CO?

• 28 grams
• 56 grams
• 6.02 grams
• 1.2 grams

Tags

NGSS.HS-PS1-7