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SubatomicBomb
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200
I’m charged up!
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1000
200
My relationshipwith a mole
800
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1000
200
Switzerland wasneutral too.
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Go Isotopes!
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Column 1, 200
What subatomic particles are located in the nucleus
of an atom?
Column 1, 400
What are the charges of protons, neutrons &
electrons?
Column 1, 600
An atom that has 15 protons, 15 electrons, and 16 neutrons has a
charge of this.
Column 1, 800
What is the mass number of an atom with 19 protons and 23 neutrons in its nucleus?
Column1, 1000
How many more neutrons are found in the nucleus of an iron atom with a mass number 55 than in the nucleus of a calcium atom with a mass number 39?
Column 2, 200
An element in column 16 (6A) on the periodic table contains how many valence electrons?
Column 2, 400
How many protons and electrons are in the following ion?
Se2-
Column 2, 600
Copper forms an ion with a +2 charge. This ion forms when a neutral copper atom does what?
Column 2, 800
How many protons and electrons are in the following ion?
Fe3+
Column 2, 1000
Lithium will form an ion with a charge of what? How will it do this?
Column 3, 200
Use the following balanced chemical equation to answer the following:
B2Br6 + 6HNO3 → 2B(NO3)3 + 6HBr
How many moles of HBr will be produced with 11 moles of HNO3?
Column 3, 400
Use the following balanced chemical equation to answer the following:
4NH3 + 5O2 → 4NO + 6H2O
How many moles of H2O will be produced with 15 moles of O2?
Column 3, 600
Consider the balanced chemical reaction:
2Fe + 3 H2S04 → Fe2(SO4)3 + 3H2
How many moles of Fe2(SO4)3 will be produced if we begin with 150 grams of iron?
Column 3, 800
Use the following balanced chemical equation to answer the following:
B2Br6 + 6HNO3 → 2B(NO3)3 + 6HBr
How many grams of B(NO3)3 will be produced with 21 moles of HNO3?
Column 3, 1000
Use the following balanced chemical equation to answer the following:
4NH3 + 5O2 → 4NO + 6H2O
How many grams of NH3 are needed to produce 90 grams of water?
Column 4, 200
All ionic formulas have a charge of this.
Column 4, 400
Write the formula for the ionic compound calcium oxide.
Column 4, 600
Write the formula for the ionic compound formed by the ions below.
Zn2+ OH-
Column 4, 800
Write the formula for the ionic compound formed by the ions below.
CO32- Al3+
Column 4, 1000
In the formula: (NH4)2SO3
The sulfite ion has a charge of (2-), therefore the ammonium
ion has a charge of this.
Column 5, 200
Isotopes of the same element have a different number of what
subatomic particles?
Column 5, 400
What is the most common isotope of lead?
Column 5, 600
How many neutrons are in an isotope of strontium-86?
Column 5, 800
How many protons and neutrons are found in an
isotope of 235U?92
Column 5, 1000
Calculate the average atomic mass of the following element: the first
isotope has a mass of 37 and a percent abundance of 63.4%, while the second isotope has a mass of 35 and a percent abundance of 36.5%.
