Which of these subatomic particles is responsible for identifying the atom?
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Question 2
2.
Drag the X to the positively charged particle, drag the Y to the neutrally charged particle, and drag the Z to the negatively charged particle
Other Answer Choices:
Y
Z
X
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Question 3
3.
If an Argon atom has a mass number of 40, how many neutrons are in the atom?
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Question 4
4.
A student prepared the diagram below to model atoms of two elements
Atoms of which two elements are represented by these models?
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Question 5
5.
Which statement accurately describes the atoms of a specific element?
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Question 6
6.
Which statement correctly describes the location and charge of the electrons in an atom?
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Question 7
7.
Using the model of an atom below, what is the charge of the nucleus?
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Question 8
8.
In the early 1900s many scientists thought that an atom consisted of a positive substance with negative charges scattered throughout the substance. Then Ernest Rutherford made a discovery that led to the understanding that an atom consists mostly of empty space with-
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Question 9
9.
Using the information given, what is the mass number of this atom of scandium?
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Question 10
10.
Consider the student work below.
Did this student correctly interpret the periodic table square? Explain your reasoning in a complete sentence.
