In the magnetic field, the higher the mass, the ____ the deflection
lower / smaller
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10
DISCUSS how would sulfur atoms form bonds with another element
Sulfur has 6 valence electrons; it will tend to gain 2e and become S2-
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monster
Reset all scores!
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rocket
Go to first place!
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shark
Other team loses 25 points!
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thief
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5
What is used to accelerate the cations in the mass spectrometer?
electric field or charged plates
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15
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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trap
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fairy
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shark
Other team loses 25 points!
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baam
Lose 10 points!
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5
Isotopes of the same element have ____ physical properties and ____ chemical properties.
different (physical properties), same (chemical properties)
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5
According to J. Dalton: "All atoms of a given element are identical in ____ and ____."
mass, properties
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5
Complete the statement: "The size of the ____ is very small as compared to the size of the atom."
nucleus
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10
What does the term "isotope" mean?
Isotopes of a given element have the same number of protons but different numbers of neutrons in each atom