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The correct option would be 'electrons'
This is because electrons have a relative mass of zero.
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Answer:
The pH of the solution is 8, 40-
Explanation:
The pH indicates the acidity or basicity of a substance. PH values between 0 and less than 7 indicate acidic solutions, 7 neutral and greater than 7 to 14 basic. It is calculated as
pH = -log (H30+)
pH= -log (4x10-9M)
<em>pH=8,40</em>
Answer:
hypothesis
Explanation:
that's what they do first
<span>the molecules and atoms vibrate faster and become a liquid </span>
