Respuesta :
Potassium has 243 pm
Calcium has 194 pm
Cobalt has 152 pm
Nickel has 149 pm
Your answer should be A.
Calcium has 194 pm
Cobalt has 152 pm
Nickel has 149 pm
Your answer should be A.
Answer:
Top answer is correct thx
Explanation:
answer is potassium I took the test and that was the answer