Neutrons actually don't carry an electrical charge, which is why they are called neutrons because they are "Neutral".
<span>2H2 + O2 → 2H2O</span>
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<span>okay???</span>
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Given that
Mass of water = 65.34 g
Amount of heat = mass of water * specific heat (temperature change
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= 65.34 g * 4.184 J / g-C ( 21.75-18.43 )C
= 907.63 J
= 0.908 KJ
And
1 cal = 4.186798 J
907.63 J * 1 cal / 4.186798 J =216.78 cal
Or0.218 kcal