Eliment no. atomic no. mass no.A 8 14 B 7 14 C 8 16 D 9 19Answer the q

1.	Eliment no. atomic no. mass no.A 8 14 B 7 14 C 8 16 D 9 19Answer the questions based on the table given above.1.How many neutrons are present in element ?2.What is the formula of the ions formed by the element C?3.Which of the following pair of elements are isotopes?(a) A and C (b) A and B(c) C and D (d) Band D4.Which of the following species forms an uninegative ion?
Answer» Answer: 3- a as it has same at no but DIFFERENT at MASS 1- ATOMIC mass - 2(atomic no.) = no. of NEUTRON

Eliment no. atomic no. mass no.A 8 14 B 7 14 C 8 16 D 9 19Answer the questions based on the table given above.1.How many neutrons are present in element ?2.What is the formula of the ions formed by the element C?3.Which of the following pair of elements are isotopes?(a) A and C (b) A and B(c) C and D (d) Band D4.Which of the following species forms an uninegative ion?

Answer»

Answer:

3- a as it has same at no but DIFFERENT at MASS

1- ATOMIC mass - 2(atomic no.) = no. of NEUTRON