Mole Conversions

• 100.09g

• 100g

• 100.2g

• 101g

• 89mol

• 0.90mol

• 0.89mol

• 84mol

Tags

NGSS.HS-PS1-7

What units are used for molar mass?

• degrees Fahrenheit

Tags

NGSS.HS-PS1-7

How many moles of oxygen atoms are in 31.998 grams of oxygen?

To solve this problem you should...

How many moles of oxygen atoms are in 3.011 x 10^23 atoms of oxygen?

To solve this problem you should...

Tags

NGSS.HS-PS1-7

The molar mass of an element is the mass of one ____ of the element.

• atom
• molecule
• mole
• gram

How many moles of carbon atoms are there in 5g of carbon?

• 60 mol
• 17 mol
• 0.42 mol
• 7 mol

How many moles are in 4.5x10²⁴ particles?

• 7.47 particles

• 7.47mol

• 2.71x10⁴⁷ mol
• 2.71x10⁴⁷ particles

85.0 g of NaOH is equal to how many moles?

• 3400 moles

• 45 moles

• 0.47 moles

• 2.1 moles

Which has more moles of particles?

• 12.0 g carbon

• 6.94 g lithium

• 10.81 g boron

• all have the same number of moles