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5
×
What is 451,000 in scientific notation?
4.51 x 10^5
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boom
Lose 50 points!
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gold
Win 50 points!
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shark
Other team loses 25 points!
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thief
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25
10
×
What is the common name for the 18th column?
noble gasses
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heart
Other team wins 25 points!
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magnet
Take 10 points!
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fairy
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25
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banana
Go to last place!
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baam
Lose 20 points!
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gift
Win 25 points!
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shark
Other team loses 20 points!
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lifesaver
Give 25 points!
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10
×
What is the oxidation number of all Alkali metals?
+1 or 1+
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10
×
What is the common name for the 17th column?
Halogens
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20
×
What is an anion? describe how it is formed
negative ion; gain of electrons
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15
×
What makes the noble gases "special"?
they have a full set of valence electrons and are unreactive because they are stable
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10
×
If a set of measurements is close together but far from the actual value the are ___.
precise but not accurate
not accurate or precise
accurate and precise
accurate but not precise
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20
×
What does the period tell you about the structure of the atom?
number of energy levels
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10
×
What is the force holding the anions and cations together in an ionic bonds?
electromagnetic
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15
×
How many valence electrons do the majority of atoms "want"?
8
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20
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What are valence electrons?
electrons in the highest (outermost) energy level
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15
×
Which atoms are the exceptions to the octet rule?
H, He, Li, Be. B, (C)
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banana
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gift
Win 15 points!
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rocket
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thief
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