Unit 3 review
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Last updated over 3 years ago
25 questions

1
Define atomic number
Define atomic number
1
Define Mass Number
Define Mass Number
1
Explain the set-up, results, and meaning of Rutherford's Gold Foil Experiment.
Explain the set-up, results, and meaning of Rutherford's Gold Foil Experiment.
1
An Isotope of Boron is B-11. It has a charge of +3What is the atomic number?
An Isotope of Boron is B-11. It has a charge of +3
What is the atomic number?
1
An Isotope of Boron is B-11. It has a charge of +3. What is the mass number?
An Isotope of Boron is B-11. It has a charge of +3. What is the mass number?
1
An Isotope of Boron is B-11. It has a charge of +3What is the number of protons?
An Isotope of Boron is B-11. It has a charge of +3
What is the number of protons?
1
An Isotope of Boron is B-11. It has a charge of +3What is the number of neutrons?
An Isotope of Boron is B-11. It has a charge of +3
What is the number of neutrons?
1
An Isotope of Boron is B-11. It has a charge of +3What is the number of electrons?
An Isotope of Boron is B-11. It has a charge of +3
What is the number of electrons?
1
An isotope of Phosphorus has an mass of 32 and a charge of -3What is the atomic number?
An isotope of Phosphorus has an mass of 32 and a charge of -3
What is the atomic number?
1
An isotope of Phosphorus has an mass of 32 and a charge of -3What is its mass number?
An isotope of Phosphorus has an mass of 32 and a charge of -3
What is its mass number?
1
An isotope of Phosphorus has an mass of 32 and a charge of -3What is the number of protons?
An isotope of Phosphorus has an mass of 32 and a charge of -3
What is the number of protons?
1
An isotope of Phosphorus has an mass of 32 and a charge of -3What is the number of neutrons?
An isotope of Phosphorus has an mass of 32 and a charge of -3
What is the number of neutrons?
1
An isotope of Phosphorus has an mass of 32 and a charge of -3What is the number of electrons?
An isotope of Phosphorus has an mass of 32 and a charge of -3
What is the number of electrons?
1
An atom has an atomic number of 1, a mass number of 3 and a charge of -2. Draw the atom with orbitals/shells
An atom has an atomic number of 1, a mass number of 3 and a charge of -2. Draw the atom with orbitals/shells
1
What is the name of the atom that your drew in questions #14?
What is the name of the atom that your drew in questions #14?

1
How many electrons do Hydrogen and Helium need for a full outer electron (valence) shell?
How many electrons do Hydrogen and Helium need for a full outer electron (valence) shell?
1
How many electrons do all elements other than Hydrogen and Helium for a full outer electron (valence) shell?
How many electrons do all elements other than Hydrogen and Helium for a full outer electron (valence) shell?
1
Draw the Lewis dot structure for Hydrogn
Draw the Lewis dot structure for Hydrogn
1
Draw the Lewis dot structure for Nitrogen
Draw the Lewis dot structure for Nitrogen
1
Draw the Lewis dot structure for the compound F2
Draw the Lewis dot structure for the compound F2
1
Draw the Lewis dot structure for H20
Draw the Lewis dot structure for H20
1
Define ionization energy
Define ionization energy
1
Put the following elements in order from largest to smallest first ionization energy
Put the following elements in order from largest to smallest first ionization energy
1
An element has three naturally occurring isotopes. The isotope with a mass number of 24 has an actural atomic mass of 23.985 amu and has a relative abundance of 78.99%. The idotope with a mass number of 25 has an actual atomic mass of 24.986 amu and a relative abundance of 10.00%. The isotope with a mass number of 26 has an actual tomic mass of 25.983 amu and has a relative abundance of 11.01%
Caluculate the average atomic mass and show your work
An element has three naturally occurring isotopes. The isotope with a mass number of 24 has an actural atomic mass of 23.985 amu and has a relative abundance of 78.99%. The idotope with a mass number of 25 has an actual atomic mass of 24.986 amu and a relative abundance of 10.00%. The isotope with a mass number of 26 has an actual tomic mass of 25.983 amu and has a relative abundance of 11.01%
Caluculate the average atomic mass and show your work
1
What is the name of the element discussed in #24?
What is the name of the element discussed in #24?