Answer:
An Exothermic reaction.
Explanation:
An exothermic reaction produces heat, while endothermic reactions absorb heat
Law of Definite Proportions
Answer:
Blood type O is the universal donor.
The Universal donor is the only blood type that can donate blood to any other blood group. The universal recipient is the only blood group that can receive blood from any other blood group.
<u>-TheUnknownScientist</u><u> 72</u>
Answer:
We have the final answer as
<h2>9.85 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass of substance = 223.5 g
volume = final volume of water - initial volume of water
volume = 68.3 - 45.6 = 22.7
volume = 22.7 mL
It's density is

We have the final answer as
<h3>9.85 g/mL</h3>
Hope this helps you