Answer:
Nuclear reaction takes place at the nucleus whereas chemical reaction involves valence electrons
Explanation:
I would say #3 I’m sorry if it’s wrong tho
THE ANSWER IS I.ASTEROIDS II.COMETS III. METEOROIDS IV. PLANETS PLZ MARK BRAINLISEST HOPE I HELPED THX
When calcium joins with calcium its follows the following equation:
2Ca + O2 = 2CaO
hope that helps
The answer is 1.5*10^-12 square meters. For a detailed calculation, please refer to the attachment.
