Question

solve this problem in no time

Answer 1

Answer:

1. mass no of x-no of proton +no of neutrons x=8+8=16
2. mass no of y- 8+9=17
3. since x and y have same electrons and protons so they are isotopes
4. 24 is oxygen

Answer 2

1)Mass no. of x-no.of proton +no. of neutrons x=8+8=16.

2)Mass no. of y-8+9=17.

3)since x and y have same electrons and protons so they are isotopes.

4)24 is oxygen.

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