Question

व्हाट इज द मॉलिक्यूलर वेट ऑफ कैल्शियम इन इंग्लिश​

Answer 1

your ans.

Explanation:

Ca (calcium)= no.of protons+ no.of neutron =20+20= 40

Answer 2

40.08 g/mol

Explanation:

I hope you satisfy with my answer And marks brainliest answer