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Team 2
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Teams
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15
×
What element is this an atom of?
Lithium
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15
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If an atom has 17 protons, 18 neutrons, and 17 electrons, what is the mass of this atom?
35
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5
×
Neutron's Charge
neutral
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baam
Lose 25 points!
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gold
Win 50 points!
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fairy
Take points!
5
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15
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25
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banana
Go to last place!
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5
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Electron's Charge
negative
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5
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Neutron's Location
Nucleus
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5
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Proton's Location
Nucleus
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20
×
What is the overall electrical charge of the nucleus in this atom?
+8
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20
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How many valence electrons does this have?
2
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heart
Other team wins 20 points!
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shark
Other team loses 25 points!
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fairy
Take points!
5
10
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25
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lifesaver
Give 20 points!
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trap
No points!
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star
Double points!
Okay!
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rocket
Go to first place!
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thief
Give points!
5
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15
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25
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heart
Other team wins 10 points!
Oops!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
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If you need to solve for how many neutrons, what do you do?
Mass-Atomic Number
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15
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What element is this an atom of?
Oxygen
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20
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What's the difference in the number of electrons in Selenium (Se) and Aluminum (Al)?
21
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15
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The smallest particle of an element is called
Atom
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