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Energy Release Quick Check?

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4 answers
  1. Just a quick check to see whether you're trying to cheat
    Yep.

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  2. Q1. The element radium has a mass number of 226...
    138

    Q2. Which phrase describes transmutation?
    the conversion of an atom of one element into a different element through nuclear changes

    Q3. Which statement about the balanced equations...
    A nuclear equation is balanced according to mass number. A chemical equation is balanced according to the total mass before and after the change.

    Q4. Polonium has a mass number of 212...
    82

    Q5. Which statement best explains why mass is not conserved...
    Some of the matter is converted to energy.

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  3. ColoCAM is 100% right

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  4. Thanks so much ColoCAM! 5/5

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