An atom is best defined as a:
A) pure substance composed of two or more elements.
B) pure substance that can be decomposed by chemical means.
C) homogeneous uniform mixture.
D) smallest unit of an element that enters into a chemical combination.
E) chemical combination of two or more elements.
Correct Answer:
Verified
Q1: Which subatomic particles listed below are considered
Q3: The mass of an atom is mainly
Q4: Which of the following subatomic particles has
Q5: J) J. Thomson used the deflection of
Q6: What was the result of the Rutherford
Q7: The mass number of the only stable
Q8: The atomic number of P is:
A) 14
B)
Q9: By observing the scattering of alpha particles
Q10: The atomic number of F is:
A) 19
B)
Q11: Which statements below are part of Dalton's
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