Question

Which one of the following has
different number of molecules?
(All are kept at normal
temperature and pressure)
2016
(a) 3 gram of Hydrogen
(b) 48 gram of Oxygen
(c) 42 gram
of Nitrogen
(d) 2 gram of Carbon​

Answer 1

Answer:

We can solve the given question by using Avogadro's number- one mole of any substance contains 6.023 x 10²³ molecules / ions . =0.376 x 10²³ methane molecules. ∴1 g of hydrogen contains more number of molecules than 1g of methane.

Answer 2

Answer:

2g of iron ok pls mark me the brainliest