HELP! How is the mass number of an atom calculated? A - total number of electrons

B - total number of protons

C - protons plus neutrons

D - electrons plus neutrons

Draw the more stable lewis dot structure for bro2-

Which answer lists the fundamental forces in order from strongest to weakest

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.