Answer:
si. en los atomos los protones y los electrones llevan cargas electricas
Answer: solid
Explanation: Chemical reactions are those which involve rearrangement of atoms.
Chemical changes are accompanied by following changes:
1) Absorption or release of heat
2) Change in color
3) Formation of gas bubbles
4) Formation of a solid product called as precipitate
Example of formation of precipitate or solid in chemical reaction:
There are 3500 ms in 3.5 s
Answer:
N with a charge of (-3) is nitride
Explanation: