help me to do this question
Attachments:
Answers
Answered by
0
*Mass number = No.of protons + No.of neutrons
So,
Mass number of elements with
At.no. 8 = 8+8 = 16.
At.no. 9 = 8+9 = 17.
*They are Isotopes
As they are having same atomic numbers but different mass numbers.
*At.no. 8 -> Oxygen.
At.no. 9 -> Fluorine.
Hope this will help you.
If you like my answer
Please mark it as brainliest
And
Be my follower if possible.
So,
Mass number of elements with
At.no. 8 = 8+8 = 16.
At.no. 9 = 8+9 = 17.
*They are Isotopes
As they are having same atomic numbers but different mass numbers.
*At.no. 8 -> Oxygen.
At.no. 9 -> Fluorine.
Hope this will help you.
If you like my answer
Please mark it as brainliest
And
Be my follower if possible.
Similar questions