What is the Atomic NUMBER of an atom with 2 protons, 5 electrons, and 3 neutrons?
pls answer !

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

In one or two grammatically correct sentences, write a definition for the term molecule geometry