Answer:
weigh it and divide the weight by the molecular weight. :) good luck!!
Explanation:
Answer:
A liquid changing to a gas is considered a physical change because it involves a change in one or more physical properties, but no change in the fundamental components that make up the substance.
<span>The ends of a bar magnet are called POLES</span>
Answer: Given the equation for reaction is
2
A
l
+C
u
S
O
4
→
A
l
2
(
S
O
4
)
3
+
3
C
u
.
Explanation: