Question

Give the nuclear symbol for the isotope of gallium, Ga, that contains 40 neutrons per atom

Answer 1

\(^{mass ~number}_{atomic~number}Ga\)

Answer 2

so like for oxygen with 9 neutrons, \(^{17}_8O\)

Answer 3

I tried that answer and it did not accept it

Answer 4

what numbers did you use?

Answer 5

71 and 31. It took it now, I might have been typing wrong upside down. Thank you

Answer 6

so it worked?

Answer 7

yes.

Answer 8

ok cool