Answer:
4. Atmospheric pressure decreases as altitude increases.
Explanation:
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The answer is C) reactants because a chemical reaction is the process in which atoms present in the starting substance rearrange to give new chemical combinations present in the substance formed by the reaction
There are two big advantages of using molarity to express concentration. The first advantage is that it's easy and convenient to use because the solute may be measured in grams, converted into moles, and mixed with a volume.
The second advantage is that the sum of the molar concentrations is the total molar concentration. This permits calculations of density and ionic strength
Answer:
r = k [ B ]
Explanation:
⇒ r = k [ A ]/2 = k [ B ]
