Question

number of molecules of 2g of NO2​

Answer 1

Answer:

Hey mate!!!✨✨

Here's your answer...❤❤

Molar mass of NO2 = (14 × 1 ) + (16 × 2) = 14 + 32 = 46

No. of molecules = Given mass/Molar mass

= 2/46 = 1/23 = 0.043

Hope it helps you...

✌✌♥♥✨✨❤❤