Answer:
The answer to your question is below
Explanation:
A.
[H₃O⁺] = 2 x 10⁻¹⁴ M
pH = ?
Formula
pH = - log [H₃O⁺]
Substitution
pH = - log [2 x 10⁻¹⁴]
Result
pH = 13.7
B.
[H₃O⁺] = ?
pH = 3.12
Formula
pH = - log [H₃O⁺]
Substitution
3.12 = - log [H₃O⁺]
Result
[H₃O⁺] = 7.59 M
the atomic number determines the tyoe of element an atom is.
the atomic number means the number of protons in an atom.
atoms of different elements have different numbers of protons and different atomic numbers so you can identify the element based on the atomic number
its returned to the soil by rhizobium
Answer:
1? I guessed and I'm practicing on this stuff because I am new and I still need to learn this stuff