Answer:
The equation for percent composition is (mass of element/molecular mass) x 100.
please mark me as a brainlist
Answer:
I don't understand what you are asking
Answer:The earths plates shifting
Explanation: The movement releases stored-up 'elastic strain' energy in the form of seismic waves, which propagate through the Earth and cause the ground surface to shake.
Sodium is very reactive but it’s a metal, and the problem asks specifically for a non-metal.
Silicone is technically reactive, but not super reactive.
Argon is a nonmetal, however it is an inert gas. It doesn’t react with anything.
We’re left with Chlorine, which is a non-metal in group 7, a highly reactive group, on the periodic table.
Answer:d
Explanation: over time water evaporates which leaves you with the white crystals mass
