We know, Given mass = Molar mass * Number of moles.
A.) <span>1.25 mol CaF</span>₂
Number of moles = 1.25
Molar mass = 78
So, Mass = 78 * 1.25 = 97.5 g
B.) 3.4 mol (NH₄)₂SO₄
Number of moles = 3.4
Molar mass = 132
Mass = 3.4 * 132 = 448.8 g
Hope this helps!
Answer:
82500000000000000000000000
Explanation:
This is the only answer I can come up with.
A force called the effort force is applied at one point on the lever in order to move an object, known as the resistance force, located at some other point on the lever
Answer:
Explanation:
100 miles * [ 5280 feet / 1 mile] * 12 inches / 1 foot]
100 * 5280 * 12 inches
6336000 inches in 100 miles
Answer: a compound is a chemically made or chemically bonded where as a mixture is just something added like a smoothie
