It's like a math problem.
234 = 4 + ___
92 = 2 + ___
The top number = mass number = number of protons + number of neutrons
The bottom number = number of protons
Find the element that correspond to the top and bottom number.
Complete the following radioactive decay problem.
234 4
U ---> He+
92 2
how do i do this?
3 answers
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