Question

which are the elements whos molar is not double of atomic no.??​

Answer 1

there are lot of elements is molecular mass is not the double of their atomic number.

FOR eg.

Na

Atomic number = 11

mol. mass = 23

mostly these elements with odd atomic number

if this helped you mark the Brainliest and follow me :)

Answer 2

Answer:

sodiun (Na)

Explanation:

atomic number is 11

mol.mass is 23