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Team 2
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15
×
what is the atomic number?
number of protons
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15
×
What is the mass number of a phosphorus atom with 15 neutrons?
45
29
15
30
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×
thief
Give points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
gift
Win 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
what is the mass of a neutron?
about 1 amu
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15
×
what is the mass number?
protons plus neutrons
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15
×
what is an atom?
the basic building block of matter
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15
×
where are protons and neutrons found?
in the nucleus
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15
×
what charge does a neutron have?
no charge
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15
×
what charge does an electron have?
negative
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15
×
how do you find neutrons?
mass number minus atomic number
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15
×
What is the charge of a beryllium atom with 2 electrons?
2-
2+
1+
0
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15
×
what does a stick in a ball and stick model show?
a bond
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15
×
Which part of the atom has a positive charge?
protons
orbitals
electrons
neutrons
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trap
No points!
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rocket
Go to first place!
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×
shark
Other team loses 25 points!
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×
lifesaver
Give 20 points!
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15
×
Which of the following is monatomic?
Cl2
Ne
CO2
CO
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