a is the correct answer .
2.4 × 10^24
Answer:
Chlorine (Cl)
Explanation:
The equation would be:
→
This is because no atom is lost in a reaction. Chlorine would be the missing chemical as it is on the other side of the equation and needs to be accounted for on the products side.
Answer:
286.55K
Explanation:
To convert to kelvin , add 237 .15
C.
The energy produced by the Sun comes from nuclear fusion reactions.
Explanation
during formation of the solar system the centrifugal force of the sun caused it to collapse on it's self initialising nuclear fusion.