Answer is in a photo. I can only upload it to a file hosting service. link below!
bit.
ly/3a8Nt8n
Answer:
107.52
Explanation:
from mole = mass / molar mass
mass = molar mass × mole
= 58.44 × 1.84
Steam is H2O... so there should be 3 molecule... so definitely answer A and D are wrong...as for neon... it is a single particle...so we can eliminate answer C as the black dots are in pairs... so the answer is B