While you were exercising, sweat (water) evaporates from your body, absorbing 85,300 J of energy. (assume no temperature change). What mass of water evaporates?

the volume increases

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.