Answer:
<h2>Density = 3.9 g/ mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 43 g
volume = 11.1 mL
Substitute the values into the above formula and solve for the density
That's

We have the final answer as
Density = 3.9 g/ mL to one decimal place
Hope this helps you
Answer : The correct answer is, Halide hydrocarbon.
Explanation :
Freon : Freon are the simple aliphatic organic compounds which may contains fluorine, carbon, hydrogen, chlorine or bromine. So, they are a type of chlorofluoro carbons (CFCs).
They are considered as refrigerants which are used in air-conditioning and refrigeration system.
No answer choices?
Well, human destruction, pollution and overpopulation could all be threats to coral reefs.
The reaction equation is:
Li + Br → LiBr
39 grams of Li = 39 / 7 = 5.57 moles of lithium
41.5 grams of Br = 41.5 / 80 = 0.52 mole of bromine