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Question 11.Which of the following describes Rutherford's model of the atom?
Question 22.Why did Rutherford concluded that gold atoms are mostly made of empty space?
Question 33.How many moles of silver (Ag) atoms are there in 3.80 x 10^24 silver atoms?
Question 44.Which of the following scientists would say that atoms are like plum pudding, where the raisins are negative charges and the rest of the space has positive charges?
Question 55.When working with atomic orbitals and quantum numbers, if n = 2, then l can be which of the following values?
Question 66.How many atoms are there in two moles of helium gas?
Question 77.What is the main difference between two isotopes of the same element?
Question 88.The energy of an orbital is represented by which letter?
Question 99.The mass number of Nitrogen is 14, and its atomic number is 7. Therefore, Nitrogen has:
Question 1010.Which magnetic quantum numbers are possible for p orbitals?
Question 1111.The electron configuration of Carbon is 1s^2 2s^2 2p^2. How many electrons does Carbon have?
Question 1212.Who stated that matter is made of atoms?
Question 1313.A(n) _____ is a representation of the arrangement of electrons in an atom of an element.
Question 1414.Which of the following scientists discovered the electron charge using the 'oil drop experiment'?
Question 1515.The atomic number of oxygen is 8. Therefore, oxygen atom has:
Atom Chapter Exam Instructions
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