How many grams are in 2.3 x 10-4 moles of calcium phosphate,
ca3(po3)2?

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.

What is the force of an object when it landed(sitting in the ground)

Why sncl2 is solid while sncl4 is liquid at room temprature explain it in easy way