In chemistry:
When something is oxidized, it loses electrons.
When something is reduced, it gains electrons.
So the correct statements would be the second to last and third to last statements
It's A, t<span>The figure is a molecule and an element.</span>
Answer: CaC12
Explanation: Calcium chloride not 100% sure tho
Answer:
For example, the relative rate of a reaction at 20 seconds will be 1/20 or 0.05 s -1, while the average rate of reaction over the first 20 seconds will be the change in mass over that period, divided by the change in time.
Explanation:
Hope it helps u
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Answer:
John Newlands
Explanation:
he established the law of octaves
