Answer:
(C) A metal rail rusting Is an example of chemical change.
Explanation:
When a chemical change takes a place a new substance is formed.
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Answer:
two transitions elements are iron and cobalt
<u>Answer:</u>
<em>The molarity of the solution is </em>
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<u>Explanation:</u>
The Balanced chemical equation is
Mole ratio of : KCl is 1 : 1
So moles = moles KCl
So Molarity
= 0.000402M or mol/L is the Answer
(Or) is the Answer
Answer
C. Get glucose from food they eat