a.) atoms can be created
Which of the following about dalton's theory of matter is true?
a.) atoms can be created
b.) atoms of the same element have the same mass
c.) compounds formed from two elements will not always have the same proportions
d.) atoms cannot be divided into smaller parts
Answers: 3
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Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
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50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)
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Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
Answers: 2
Which of the following about dalton's theory of matter is true?
a.) atoms can be created
a.) atoms can be created
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