A) Pure substances, Chemical changes
Answer:
False
Explanation:
Anything that sits and does nothing will keep doing nothing until an outside force moves it.
Send a pic or something so more people understand
Answer:
B.Include as many details as possible when writing the conclusion.
This helps improve the quality of their experiment..
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Answer:
Pure water is considered to neutral and the hydronium ion concentration is 1.0 x 10-7 mol/L which is equal to the hydroxide ion concentration. So the pH is the -log of the [hydronium ion].
Explanation:
Pure water is considered to neutral and the hydronium ion concentration is 1.0 x 10-7 mol/L which is equal to the hydroxide ion concentration. So the pH is the -log of the [hydronium ion].