The Mole - Moles to Particles

Question 1

mole

Answer 1

• measures amount of substance
• one mole is equal to the mass of carbon atoms in 12g of pure carbon-12
• 602,213,670,000,000,000,000,000 particles
• 6.02 x 10^23 particles in 12g of carbon-12
• 1 mole = 6.02 x 10^23 particles (Avogadro’s number)

Question 2

moles to particles

Answer 2

• how many glucose particles are in 3.5 moles of glucose?
  ? Particles glucose = 3.5 mole glucose
• (6.02 x 10^23 particles / 1 mole)

Question 3

how many moles of chlorine are in 6.67*10^40 chlorine molecules?

Answer 3

• 1.11*10^17

Question 4

how many sucrose molecules are in 3.0 moles of sucrose?

Answer 4

• 1.8*10^24

Question 5

how many carbon monoxide molecules are in 0.75 moles of carbon monoxide?

Answer 5

• 4.5*10^23

Question 6

how many moles of carbon are in 7.87*10^7 carbon molecules?

Answer 6

• 1.31*10^-16