Energy Release Quick Check?
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.
ColoCAM is 100% right
Thanks so much ColoCAM! 5/5
colo is right till this day
Honors Chemestry...'s answers are 100% correct, thank u sm
still right
Just a quick check to see whether you're trying to cheat
Yep.