Multiple Choice
Which experiment led to the notion that the atom contains an extremely small,positively charged nucleus?
A) Millikan's oil drop experiment
B) Rutherford's gold foil experiment
C) Thomson's cathode ray experiment
D) Dalton's atomic experiment
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Atoms of isotopes of an element contain
Q2: The element with atomic number 27 is<br>A)Carbon<br>B)Copper<br>C)Cobalt<br>D)Calcium
Q4: Which of the following pairs of hypothetical
Q5: Ions can be formed from atoms by
Q6: The majority of the mass of an
Q7: Select the hypothetical atom that could be
Q8: The electrical charge of an atom is<br>A)positive.<br>B)negative.<br>C)the
Q9: An isotope of sodium has the atomic
Q10: Which subatomic particle contributes least to the
Q11: A substance has 15 protons,16 neutrons,and 15