Answer:
Batteries store chemical energy
Explanation:
79470.2mL
Explanation:
Given:
Volume = 21gallons
problem, convert to milliliters;
gallons to milliliters
1 liter = 1.057 quarts
1 gallon = 4 quarts
we can simply solve this by establishing and using a conversion factor of 1 ;
1 gallon = 4 quarts
1.057 quarts = 1 liter
0.001L = 1mL
21gallons x
= 79470.2mL
we say;
From; 
1gallon = 3784.2mL
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conversion brainly.com/question/1548911
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C- Electrons and nuclear charge
Answer:
Assuming it was collected from the atmosphere it would be virtually nothing
Explanation:
hydrogen makes up 0.000055% of the atmosphere while oxygen makes up 23 percent. 20/400000 cm^3 of hydrogen
Answer:
2
Explanation:
it has a total of 17 valence electrons