Quiz tentang Konsep Mol dan Bilangan Avogadro

How many particles are contained in 1 mole of substance?

• 3.14 x 10²³

• 6.02 x 10²³

• 1.00 x 10²²

• 4.44 x 10²³

• 9.11 x 10²³

Avogadro's number is a constant that states the number of particles in...

• 1 gram of substance

• 1 liter of gas

• 1 mole of substance

• 1 molar solution

• 1 kilogram of substance

If the molar mass of water (H₂O) is 18 g/mol, how many moles of water are in 36 grams of water?

• 1 mole

• 2 moles

• 3 moles

• 0.5 moles

• 4 moles

The compound CO₂ has a molar mass of 44 g/mol. How many moles are there in 88 grams of CO₂?

• 1 mole

• 2 moles

• 0.5 moles

• 4 moles

• 3 moles

How many oxygen atoms are in 2 moles of O₂?

• 6.02 x 10²³ atoms

• 1.20 x 10²⁴ atoms

• 3.01 x 10²³ atoms

• 6.02 x 10²⁴ atoms

• 2.00 x 10²⁴ atoms

If the number of moles of particles is 0.5 moles, how many particles are there?

• 3.01 x 10²³

• 6.02 x 10²³

• 1.20 x 10²⁴

• 9.03 x 10²²

• 5.11 x 10²³

How many molecules of H₂O are in 0.25 moles of water?

• 1.50 x 10²³

• 3.01 x 10²²

• 6.02 x 10²⁴

• 4.44 x 10²³

• 1.51 x 10²³

If there are 3 moles of carbon (C), how many carbon atoms are there?

• 1.81 x 10²³

• 6.02 x 10²⁴

• 3.01 x 10²⁴

• 1.20 x 10²⁵

• 9.03 x 10²³

The molar mass of sodium (Na) is 23 g/mol. How many grams of sodium are in 2 moles of Na?

• 23 grams

• 46 grams

• 50 grams

• 26 grams

• 48 grams

If the molar mass of nitrogen gas (N₂) is 28 g/mol, how many moles of nitrogen gas are in 56 grams of nitrogen gas?

• 2 moles

• 1 mole

• 0.5 moles

• 3 moles

• 4 moles