Which event would be impossible to explain by using john dalton’s model of the atom?
a)an ir...
Chemistry, 22.08.2019 13:50, esmeralda266
Which event would be impossible to explain by using john dalton’s model of the atom?
a)an iron atom emits particles when it is struck by light.
b)an oxygen atom combines with two hydrogen atoms to form water.
c)an acid reacts with a base to form salt and water.
d)the atoms in sodium metal react with water.
Answers: 2
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Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
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Chemistry, 22.06.2019 20:00, Chynadoll94
Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
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Which samples do the atoms have the least kinetic energy
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