Q.
Molecular mass of Phosphorous is equal to
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
31 u
b
124 u
c
31 g
d
124 g
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Molar mass is the mass of one mole of a substance expressed in grams;One mole of phosphorous ( P4 ) has a mass of 124 g;So molar mass of phosphorous is 124 g ;Molecular weight or molecular mass has no units, it is expressed in unified mass;So molecular mass of phosphorous is 124 u ;
Watch 3-min video & get full concept clarity