Answer:
Subtract the mass of the CuSO4⋅ 5H2O from the mass of CuSO4 is the right one
<span>2. Light energy does not require a medium through which to travel.
Hope this helps!</span>
The answer is C, a catalyst. This is due to the fact that catalysts are substances that can be used to speed up a reaction by lowering the activation energy required. However, the catalyst itself is not actually used up during the reaction.
Answer:
all
Explanation:
water vapor is everywhere
ice is in the freezer and hopefully you drink water.
Answer:
Li
Explanation:
Is the element of the first group and is the second smallest of its group. Even Magnesium is in the same situation, but if you compare the atomic radius of lithium and magnesium, the first one is smaller.
Barium definitely is incorrect because is the one that has the biggest radius of its group.
Beryllium is the first of its group so it can not fit the description.
