Answer and Explanation:
The molar mass of a substance is all of the weights from the elements combined.
So, we have the elements
CU, S, and 
CU has a mass is 65
S mass is 32
O has a mass of 16, but there's 4 atoms of O, so we do 16 times 4, which is 64.
Now we add.
65 + 32 + 64 is 161.
<u>So, the answer is 160, or answer choice A.</u>
<em><u>#teamtrees #PAW (Plant And Water)</u></em>
For me sunset orange is the best color, it’s a very peaceful and calm color
Answer:
Double/Triple joints
Explanation:
Double/Triple joints is when you can move a body part (thumb) farther than normal. (I think)
Answer:

Explanation:
First consider the mol to mol ratio, the mol of a substance is simply the count of atoms in respect to avagadros number (approx. 6.02 × 10²³ molecules) in the period table. 1 mol of an element is simply it's mass count in the periodic table.
Zinc-bromide is its name. Since you have a metal and a non metal you don’t need to use the prefix “di” for the Br.