Answer and Step-by-step explanation:
For these, you have to make sure the same amount of moles are on each side of the chemical equation.
→ 
→ 
→ 
These are the balanced equations.
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I hope this helps you! Feel free to ask ant questions
The answer is the following: 800,000
Answer:
a) 77.3-73/10.7= 0.40187
b) 62.9-66.8/10.8= -0.36111
c) Kylie did relatively better
Step-by-step explanation:
Answer: -4x
Step-by-step explanation: