In a neutral calcium atom, there are 20 protons, 20 neutrons, and 20 electrons. if a calcium atom loses 2 electrons, what will be the calcium atom's charge?

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

lets get this bread mom

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