23. what is the concentration of water in the beaker?

Molarity is the most useful concentration for chemical reaction in solution ... As an example, suppose we dissolve 23 g of ammonium chloride (NH4Cl) in enough water ... Now, suppose we have a beaker with 175 mL of a 0.55 M HCl solution.Explanation:

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explanation:

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.