Order these stars from dimmest to brightest: supergiant, yellow dwarf, giant, and red dwarf.(2 points) red dwarf, yellow dwarf, supergiant, giant
yellow dwarf, red dwarf, giant, supergiant
supergiant, giant, yellow dwarf, red dwarf
red dwarf, yellow dwarf, giant, supergiant

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

What substance has a mass of 9.5g and volume of 2.1cm^3