Answer:
7?
Explanation:
Its somewhat hard to comprehend the question, but if the way I read it was right, its 7.
If you drop a bath bomb into water, then it will fizz because a chemical reaction is taking place.
Answer:
0.05
moles
Explanation:
In a mole of any substance, there exist
6.02⋅1023
units of that substance.
So here, we got:
3.01⋅1022Mg atoms⋅1mol6.02⋅1023M gatoms=0.05mol
Answer: B) It presents the correct sequence of events in Earth’s history.
Explanation: edge 2021
