Heather just drank 40.0 grams of water (H20). How many moles of water did she just drink? O a. 2.22 moles b. 45 moles O c. 40.0

Question

Ronch [10]

3 years ago

12

Heather just drank 40.0 grams of water (H20). How many moles of water did she just drink? O a. 2.22 moles b. 45 moles O c. 40.0

moles O d. 0.45 moles O e.720 moles

Chemistry

1 answer:

Ksju [112] · Answer 1 · 2022-08-23T03:46:55+03:00

Ksju [112]3 years ago

5 0

Answer:

This question begins with something, you should know: molar mass from water is aproximately 18 g/m, so if 18 grams of water are contained in 1 mole, the 40 grams occuped 2.22 moles. As you see, opcion a is the best!

Explanation: