Which of the following statements regarding atomic theory is incorrect?
A) John Dalton's experimental results led to the law of conservation of mass.
B) Antoine Lavoisier's experiments showed that the mass of the products of a chemical reaction equals the mass of the reacting substances.
C) When wood is burned, the ashes weigh less than the original wood, but this is not a violation of the law of conservation of matter.
D) Dalton's atomic theory says that a chemical reaction is a rearrangement of atoms into one or more different chemical substances.
E) Joseph Proust's findings regarding the reactions between metals and oxygen led to the law of definite proportions.
Correct Answer:
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Q1: The number of _ determines the identity
Q2: The subatomic particles that make up the
Q4: Which of the following were defined as
Q5: In any neutral atom:
A)the number of electrons
Q6: An atom contains
A)as many neutrons as electrons.
B)as
Q7: Which of the following observations does not
Q8: Which of the following elements is not
Q9: Which of the following statements regarding atoms
Q10: Which of the following statements regarding atoms
Q11: Rutherford's scattering experiment demonstrated
A)the existence of protons.
B)the
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