Question

(2000)
(Anst (t) 20moles, () 1.204 x 10" atoms.) 0.01150)
The molecular weight of NaOH is 40. hind
in its gram molecular weight mass)
() Weight (mass of 3 moles in a mu
() Weight of 60200 molecules in grams
() Weight (mass) of 6 moles
Ans: (i) 400 (m) 120am. u. () 4 x 10" flv) 24091
The atomie mann054 amu Calculate
The mass of 204 x 10 atoms of innan
Ans: 0.166motes, 1.0038 xto "atoms (0) 130 73
TO​

Answer 1

Explanation:

Multiply each element's atomic mass by the number of atoms of that element in the molecule. This number is represented by the subscript next to the element symbol in the molecular formula. Add these values together for each different atom in the molecule.