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Subatomic particles Flashcards | StudBud
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Subatomic particles
Subatomic particles
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StudBud Administration
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1,270 plays
This quiz will review what you learned today. Have a periodic table out.
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
How many protons does magnesium (Mg) have?
24
12
2
What charge does an electron have?
Positive
Negative
No charge
3
What charge does a proton have?
Positive
No charge
Negative
4
Can any two elements have the same atomic number?
No!
Yes
5
How many electrons does a neutral atom of lithium (Li) have?
3
7
6
How many neutrons does magnesium (Mg) have?
12
24
7
Can the atomic number of an element ever change?
No
Yes
8
To get the number of neutrons you subtract
The mass number from the atomic number.
The atomic number from the mass number.
9
Which element has 4 protons?
Hydrogen (H)
Neon (Ne)
Beryllium (Be)
Nitrogen (N)
10
What charge does a neutron have?
Negative
Positive
No charge
11
How many protons does carbon (C) have?
12
6
18
