Moles XeF6 = 10.0g/ 245.28 g/ mol=0.0408
The ratio between F2 and XeF6 is 3:1
Moles F2 required = 3 x 0.0408=0.122
Mass F2 = 0.122 mol x 37.9968 g/ mol=4.64g
Answer:

Explanation:
We are asked to calculate the density of gold. The density of a substance is its mass per unit volume. It is calculated using the following formula.

The mass of the sample is 96.5 grams. The volume of the sample is 5.00 cubic centimeters.
Substitute the values into the formula.

Divide.

The density of gold is <u>19.3 grams per cubic centimeter.</u>
Two because it has six electrons in it's valence shell and it still has space for two more
Pls go through this solution
It's a type of homogeneous mixture which has a dissolved substance particle size of less than 1 nanometere.