Question

help?

Answer 1

any thoughts on the answer to this question?

Answer 2

The atomic number of an atom is in the question itself. What do you think it is?

Answer 3

I'll give you a hint....one number on the box shows the mass, one shows the element number, but which one?

Answer 4

TET, are you there?

Answer 5

Yea

Answer 6

Okay, what do you think the atomic number is based off of the problem?

Answer 7

13?

Answer 8

yes, good job, because the atomic number is always at the top of an element format from the periodic table like this

Answer 9

the number at the bottom is the mass

Answer 10

Good job TET

Answer 11

ty