Answer:
<h3>The answer is 8.40 g/mL</h3>
Explanation:
The density of a substance can be found by using the formula

volume = final volume of water - initial volume of water
volume = 56.4 - 50 = 6.4 mL
We have

We have the final answer as
<h3>8.40 g/mL</h3>
Hope this helps you
Answer:
This is hard for me also but I am trying to find out answer
Explanation:
Please mark me as brainlist.
Ca-Cl is an ionic bond. We know this because the difference between their electronegativities is 2.16.The electronegativity tells us which atom will attract the electron more than the other. Hence, chlorine attracts the electron a lot more than the calcium.A difference of more than 1.6 (or 1.7 depending on the source) implies that the electrons are so unevenly shared, that the bond is ionic, rather than polar covalent.
Answer:
A:Boyle's Law or B:Charles's Law
Explanation:
hydrocarbon is ethene which is used to test for saturation and it undergoes addition reaction