a)
→ 
b)
→ 
<h3>
What are half-reactions?</h3>
The half-reaction method is a way to balance redox reactions. It involves breaking the overall equation down into an oxidation part and a reduction part.
a)
→ 

= 
= -0.83 - (-2.71) =1.88V
b)
→ 
= 
=-0. - (0.8) =-0.8V
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Answer:
air gas
diamond solid
copper solid
candle wax solid or melted would be liquid
Explanation:
There is a bout 7 grams of protein in 1 ounce of meat, so 7*70=
Answer:
An engine that creates ignites fuel with highly compressed air.
Period are going left to right across the periodic table
Groups are going up to down on the periodic table