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10
×
Which quantum number determines the shape of an orbital?
azimuthal quantum number (l) or angular momentum quantum number (l)
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banana
Go to last place!
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rocket
Go to first place!
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fairy
Take points!
5
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20
25
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lifesaver
Give 20 points!
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25
×
What is a half-life?
The time it takes for half of the radioactive atoms to decay
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20
×
Write 0.003700 in scientific notation with 3 significant figures.
3.70 Ć 10ā»Ā³
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25
×
If Bromine is in period 4, what are its 4 quantum numbers?
n=4; l=3 (0,1,2,3); ml= -3,-2,-1,0,1,2,3; ms=-1/2
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15
×
how many orbitals does sublevel f have?
7
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10
×
The electron configuration of an element is 1s² 2s² 2pⶠ3s² . Which element is this?
Magnesium
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5
×
.Which isotope is produced mainly by nuclear reactors and is used in cancer treatment?
Uranium-238
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15
×
What are 4 sublevels?
s,p,d,f
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eraser
Reset score!
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shark
Other team loses 25 points!
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shark
Other team loses 20 points!
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thief
Give points!
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25
10
×
Which statement explains why two electrons in the same orbital must have opposite spins?
Pauli exclusion principle
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15
×
Write the electronic configuration of Neon
1s² 2s² 2pā¶
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15
×
Compare alpha, beta,and gamma radiation in terms of penetrating power.
alpha- low ; beta- medium; gamma- high
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seesaw
Swap points!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 15 points!
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15
×
If Calcium is in period 4, what is the shape of its orbital?
flower
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15
×
What is the maximum number of electrons can sublevel d occupy?
10 electrons
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