Question

what is the atomic name of hydrogen and helium​

Answer 1

Answer:

Atomic name nahi hota Atomic number and atomic mass hota hain and ek symbol bhi

Atomic number of Hydrogen is 1 and atomic mass is also 1

symbol is = h

Helium atomic number is 2 and atomic mass is 4

Symbol he

Answer 2

Explanation:

Atomic name nahi hoga atomic number hoga. The atomic num of hydrogen is 1 and atomic num of helium is 2.