Question

Calculate the amount (in moles) of gas which occupies 250cm³ at STP

Answer 1

0.01

Step-by-step explanation:

volume of 22.4 L (22,400 ml) at s.t.p. 250 ml out of 22,400 ml is 0.01 rounded, therefore I assume that is the answer. About 0.01 mole occupies 250 cm3 at s.t.p.