Question

Consider the following statements about 90 SR(2+) 38.
1. Atomic number is 36.
2. Number of electrons is 38.
3. Number of neutrons is 52.
4. Number of protons is 38.
Which of these are correct?
(a) 1 and 2
(b) 2 and 3 (c) 3 and 4 (d) 1 and 4​

Answer 1

Answer:

may be option a

Explanation:

not sure..