In a mixture of 2 ideal gases, a and b, pa = 0.2pb, what is the mole fraction of a?

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Which states of matter have particles that move independently of one another with very little attraction?

Volume is a measurement of how fast particles of a substance are moving