Question

When 15 grams of salt dissolve in 45 grams of water, what is the resulting mass of the mixture?

The resulting mass would be 60 grams.

The resulting mass would be 45 grams.

The resulting mass would be 65 grams.

The mixture would need to be measured to determine the mass.

Answer 1

mass is also conserved, just add them together

Answer 2

A thx

Answer 3

yep. no problem

Answer 4

:)