Answer: the normal boiling point is the temperature at which the vapour pressure is equal to the standard sea-level atmospheric pressure
Explanation:
Answer:
<h3>The answer is 11 g/cm³</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 2.75 kg = 2750 g
volume = 250 cm³
We have

We have the final answer as
<h3>11 g/cm³</h3>
Hope this helps you
Answer:
d
Explanation:
22.4 L is the same as 1 mol.
Diatomic nitrogen has a formula mass of 28.01 g/mol, so the answer is d.
Density is mass divided by volume, so the answer is B.