C. the number of protons and neutrons an element has in its nucleus
Answer:
electrical power. nnnnnnn
When landfills have a very poor maintenance, it would likely result in the release of harmful gases into the atmosphere. Among these poisonous gases released are carbon dioxide and methane in which if inhaled in an excessive amount, it could cause respiratory illnesses or it could be fatal.
Answer:
That would be the Alkali metals, and the Alkaline earth metals.
Explanation:
I just did 3.02 periodic table guided notes. np.
Brainliest is appreciated. thx.
-Hailey
