Properties and Structure of Atoms | Baamboozle - Baamboozle

In their experiment, what did Rutherford's team use to fire through the gold foil?

alpha particles

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lifesaver

Give 15 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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Why do elements in group 0/8 do not form compounds?

They already have full outermost shell of electrons

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Give two working principles of a mass spectrometer

(any two) separate the individual isotopes of given element, determine the mass of each isotope, calculate the relative abundance of each isotope

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In the magnetic field, the higher the charge, the ____ the deflection

higher / bigger

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DISCUSS how would bromine atoms form bonds with another element

Bromine has 7 valence electrons; it will tend to gain 1e and become Br-

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What happens in the ionization stage of mass spectrometry?

an electron is removed from the atom, resulting to a positive ion

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What was Rutherford's Experiment called?

Gold Foil Experiment

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Which group 1 element will lose electron easier: sodium or rubidium?

rubidium

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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

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seesaw

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shark

Other team loses 15 points!

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Which scientist proposed the "Billiard Ball Model"?

John Dalton

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What are shown on the electron dot diagrams?

valence electrons

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thief

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magnet

Take 5 points!

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baam

Lose 10 points!

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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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The number of protons and neutrons in the nucleus of the atom is known as the:

mass number

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