Neon has three isotopes: Ne-20, Ne-21, and Ne-22. Their respective % abundances are 90.48%, 0.27%, and 9.25%. Calculate the relative atomic mass of Neon. (3 DP)
20.188
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10
DISCUSS how would calcium atoms form bonds with another element
Calcium has 2 valence electrons; it will tend to lose 2e and become Ca2+
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banana
Go to last place!
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fairy
Take points!
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25
shark
Other team loses 25 points!
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thief
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seesaw
Swap points!
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star
Double points!
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rocket
Go to first place!
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baam
Lose 25 points!
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5
Bohr's atomic model is also known as:
Planetary Model
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5
In the magnetic field, the higher the charge, the ____ the deflection
higher / bigger
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lifesaver
Give 15 points!
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fairy
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10
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25
shark
Other team loses 25 points!
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thief
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25
5
Which group 1 element will lose electron easier: sodium or rubidium?