Question

The water has a mass of 480.0 grams. If you drink 200.0 grams of the water, how many molecules of water remain in the glass?

Answer 1

Answer:

55641.656 × 10^23 molecules

Explanation:

Get the molar mass, multiply by amount of stuff, multiply by Avogadros number.

More detail in picture attached.

Hope it helps. Brainliest Appreciated. :)