Answer:
0.209M
Explanation:
M1V1=M2V2
(28.5 mL)(0.183M)=(25.0mL)(M)
M2= 0.209M
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Ok measure atoms the answer is B
There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.
Explanation:
The structure of Ferrarrisite Ca5(HAs O4)2(AsO4)2
The drawing is correct because there are 12 atoms of each type on each side of the arrow.
