Question

someone help plz...i have an exam of this tomorrow....​

Answer 1

Answer:

1 b ,c ; d, e

2. A,C

3. B

4. may be d

5. no. of Protons= atomic number =6

   no. of electrons = no. of protons =6

   no. of neutrons = x

 mass number= 14

  mass number = no. of protons + no. of neutrons

                   14   = 6+x

                  14- 6= x

                       8 = x  = no. of neutrons          

Answer 2

Answer:

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