If I have 1.9 moles of gas held at a pressure of 5 atm and in a container with a
volume of 50 liters, what is the temperature of the gas?

Consider the two electron arrangements for neutral atoms a and b. are atoms a and b the same element? a - 1s2, 2s2, 2p6, 3s1 b - 1s2, 2s2, 2p6, 5s1

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.