Question

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Answer 1

@perl @TheSmartOne

Answer 2

During a chemical reaction,sum of mass of reactants equals sum of products. But as in a chemical reaction, energy in the form of heat, light can be radiated, the law has been changed and its modern form is now as stated:
"The sum total of mass and energy in a system(reaction) always remains constant"
Remember: Energy can neither be created nor it can be destroyed. It only changes from one form to another.

Answer 3

So your answer is correct... Nice Job!

Answer 4

Thank You

Answer 5

I post the text just because if you need a little more information than just taking the answer... Your welcome

Answer 6

Next time tag me @Thats_Kyy