Related questions

Question

There are four gases at STP, (1) 6.72 L CH4, (2) 3.01×10^23 HCl molecules, (3) 13.6 g H2S, (4) 0.20 mol NH3. Select the true statement(s). Show your reasoning/calculations to receive full credit. a. Volume (2)>(3)>(1)>(4) b. Density (2)>(3)>(4)>(1) c. Mass (2)>(3)>(1)>(4) d. Number of H atoms (1)>(3)>(4)>(2)