Answer:
<h3>The answer is 8.2 g/cm³</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 62.4 g
volume = 7.6 cm³
We have

We have the final answer as
<h3>8.2 g/cm³</h3>
Hope this helps you
The coefficient should be 3. THATLL give you 6 oxygens on both sides.
Charles law states a proportional relationship between volume and temperature.

V1= 100mL=0.1L
V2=400mL=0.4L
T1=80'c+273=353K
T2=?
T2=1412K-273=1139'C
<span>The answer would be NaCl(s)</span>