Which is a correct comparison between the modern quantum model and john dalton’s model of the atom?
a. the modern model is not as widely accepted by scientists as dalton’s model.
b. the modern model states that atoms of all elements are identical, whereas dalton’s model does not.
c. the modern model recognizes particles in the atom, whereas dalton’s model does not.
d, the modern model does not explain emission spectra, whereas dalton’s model does.

1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol