Well all reactions need energy to start it. The light is the energy that the reaction requires to start it. Sunlight also has no mass in the first place so laws of conservation of mass don't apply to it.
Because the molecules are more spread apart.
(gas spread)
Answer:
All the carbon will combust with atmospheric oxygen to form carbon dioxide. This means that the charcoal present will become consumed to form colorless carbon dioxide gas.
Explanation:
Answer:
Venus
Explanation:
its dense atmosphere traps heat in a runaway version of the greenhouse effect that warms Earth.
Answer:
Metal.
Explanation:
Metal has the smallest iconic radius in the alkaline earth metal.