Molar Conversion

When converting from a number of grams to a number of moles, you should use which of the following numbers?

(check as many boxes as you'll need)

• 6.02 x 10²³

• a number calculated using the periodic table

• 24

When converting from a number of atoms to a number of moles, you should use which of the following numbers?

(check as many boxes as you'll need)

• 6.02 x 10²³

• a number calculated using the periodic table

• 24

When converting from a mass to a number of atoms, you should use which of the following numbers?

(check as many boxes as you'll need)

• 6.02 x 10²³

• a number calculated using the periodic table

• 24

What is the mass of 1 mole of sodium carbonate?

• 99 grams

• 83 grams

• 106 grams

• 122 grams

When converting from the volume to the mass of a gas at RTP, you should use which of the following numbers?

• 6.02 x 10²³

• a number calculated using the periodic table

• 24

What is the mass of 0.64 moles of limestone? (Just write the number, don't include any units even though you always should on anything you turn in. Also, if the answer is in scientific notation, write it with the carot symbol and no spaces... for example you should write 6.02 x 10²³ as 6.02x10^23.)

How many moles of oxygen does 80 grams of oxygen represent? (Just write the number, don't include any units even though you always should on anything you turn in. Also, if the answer is in scientific notation, write it with the carot symbol and no spaces... for example you should write 6.02 x 10²³ as 6.02x10^23.)

Tags

NGSS.HS-PS1-7

How many moles of ammonia do you have if you have 91.2 dm³ of ammonia at RTP? (Just write the number, don't include any units even though you always should on anything you turn in. Also, if the answer is in scientific notation, write it with the carot symbol and no spaces... for example you should write 6.02 x 10²³ as 6.02x10^23.)

How many cm³ does 0.03 moles of sulfur dioxide occupy at RTP? (Just write the number, don't include any units even though you always should on anything you turn in. Also, if the answer is in scientific notation, write it with the carot symbol and no spaces... for example you should write 6.02 x 10²³ as 6.02x10^23.)

How many moles of water do you have if you have 9.03 x 10²³ molecules of water? (Just write the number, don't include any units even though you always should on anything you turn in. Also, if the answer is in scientific notation, write it with the carot symbol and no spaces... for example you should write 6.02 x 10²³ as 6.02x10^23.)