20.
Atomic number is equivalent to its protons and electrons. :)
Answer:
Greenhouse gas Chemical formula Global Warming Potential, 100-year time horizon
Carbon Dioxide
Methane
Nitrous Oxide
Chlorofluorocarbon
Explanation:
4 grams of methane is <span>burned with oxygen,. Hope this helped</span>
Weathering and chemical substance weathering
<span>d. A catalyst will be used up in the reaction is wrong,
amount of catalyst should not change</span>