Chem Unit 5 Homework 2

Last updated 4 months ago

15 questions

Note from the author:

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Chem Unit 5 Homework 2

Last updated 4 months ago

15 questions

Note from the author:

This homeowrk assignment reviews atoms and ions including: ground state, excited state, Lewis dot diagram, Bohr models of ground and excited state, Heisenbrg Uncertainty Principle, Octet Rule, how atoms form ions

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Draggable item		Corresponding Item

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Draw an atom of phosphorus in the ground state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

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Draw an atom of boron in the excited state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

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Draw the Lewis dot diagram for an atom of argon, Ar.

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Draw the Lewis dot diagram for an atom of aluminum, Al.

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Determine the charge sulfur, S, will have when it forms an ion by adhering to the Octet Rule.
Draw the Bohr model for sulfur's electrons using one color.
Using a different color, alter the electrons to illustrate what sulfur does with electrons as it forms an ion.
Write the ion's charge as a superscript for the element symbol in the nucleus.

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Determine the charge sodium, Na, will have when it forms an ion by adhering to the Octet Rule.
Draw the Bohr model for sodium's electrons using one color.
Using a different color, alter the electrons to illustrate what sodium does with electrons as it forms an ion.
Write the ion's charge as a superscript for the element symbol in the nucleus.

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Draggable item		Corresponding Item

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What is the maximum number of electrons that can occupy an orbital?

3.2.C.A2

This homeowrk assignment reviews atoms and ions including: ground state, excited state, Lewis dot diagram, Bohr models of ground and excited state, Heisenbrg Uncertainty Principle, Octet Rule, how atoms form ions

How are atoms in the ground state different from atoms in the excited state?
Drag the item to the appropriate category.
Use all items.

Electrons absorb energy to attain this state.
Electrons release energy to attain this state.
The atom could have extra energy levels.
Electrons are in a variety of energy levels, and positions near the nucleus are empty.
All the electrons are in low energy levels and as close to the nucleus as they can get, in an organized and predictable pattern.
The number of energy levels matches the element's row # on the Periodic Table.

Excited Atom
Ground-State Atom

Which of the following could an atom, such as carbon, oxygen, sodium, or chlorine, do in order to adhere to the Octet Rule?
Select all valid options.

How is the number of valence electrons used to determine what an atom is most likely to do to form an ion?

Draggable item		Corresponding Item
has 8 valence electrons		will lose electrons when it becomes an ion
has 5, 6, or 7 valence electrons		will not form an ion
has 1, 2, or 3 valence electrons		will gain electrons when it becomes an ion

Draw an atom of phosphorus in the ground state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

Draw an atom of boron in the excited state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

According to the Heisenberg Uncertainty Principle, which 2 values can not be known at the same time with a high degree of accuracy?

the momentum or velocity of the electron as it orbits the nucleus

the energy level it is on as it orbits the nucleus

the location of the electron in its orbit around the nucleus

what color will be emitted as the electron fall closer to the nucleus

Which electrons are included in a Lewis dot diagram?

all of the atom's electrons

the electrons on the inner energy levels

the electrons on the outermost energy level

What is the special name for the outermost energy level of an atom?

the octet rule

the valence shell

the noble level

the netherworld

Draw the Lewis dot diagram for an atom of argon, Ar.

Draw the Lewis dot diagram for an atom of aluminum, Al.

Match the value to the proper use of the Periodic Table.

Draggable item		Corresponding Item
the number of electrons lost or gained to form an ion		the number of the element's row
the number of the valence shell		the number of the element's column
the number of valence electrons		the number of blocks to the nearest noble gas

Determine the charge sulfur, S, will have when it forms an ion by adhering to the Octet Rule.
Draw the Bohr model for sulfur's electrons using one color.
Using a different color, alter the electrons to illustrate what sulfur does with electrons as it forms an ion.
Write the ion's charge as a superscript for the element symbol in the nucleus.

Determine the charge sodium, Na, will have when it forms an ion by adhering to the Octet Rule.
Draw the Bohr model for sodium's electrons using one color.
Using a different color, alter the electrons to illustrate what sodium does with electrons as it forms an ion.
Write the ion's charge as a superscript for the element symbol in the nucleus.

Match the image with the name of its shape.

Draggable item		Corresponding Item
p sublevel and orbital shape
d sublevel and orbital shape
s sublevel and orbital shape

What is the maximum number of electrons that can occupy an orbital?

How are atoms in the ground state different from atoms in the excited state?
Drag the item to the appropriate category.
Use all items.

Electrons absorb energy to attain this state.

Electrons release energy to attain this state.

The atom could have extra energy levels.

Electrons are in a variety of energy levels, and positions near the nucleus are empty. 

All the electrons are in low energy levels and as close to the nucleus as they can get, in an organized and predictable pattern.

The number of energy levels matches the element's row # on the Periodic Table.

Excited Atom

Ground-State Atom

Which of the following could an atom, such as carbon, oxygen, sodium, or chlorine, do in order to adhere to the Octet Rule?
Select all valid options.

Get a Jared Verse Rams jersey

Share electrons

Lose at least 1 electron

Gain at least 1 electron

Become a noble gas

How is the number of valence electrons used to determine what an atom is most likely to do to form an ion?

has 8 valence electrons

will lose electrons when it becomes an ion

has 5, 6, or 7 valence electrons

will not form an ion

has 1, 2, or 3 valence electrons

will gain electrons when it becomes an ion

According to the Heisenberg Uncertainty Principle, which 2 values can not be known at the same time with a high degree of accuracy?

the momentum or velocity of the electron as it orbits the nucleus

the energy level it is on as it orbits the nucleus

the location of the electron in its orbit around the nucleus

what color will be emitted as the electron fall closer to the nucleus

Which electrons are included in a Lewis dot diagram?

all of the atom's electrons

the electrons on the inner energy levels

the electrons on the outermost energy level

What is the special name for the outermost energy level of an atom?

the octet rule

the valence shell

the noble level

the netherworld

Match the value to the proper use of the Periodic Table.

the number of electrons lost or gained to form an ion

the number of the element's row

the number of the valence shell

the number of the element's column

the number of valence electrons

the number of blocks to the nearest noble gas

Match the image with the name of its shape.

p sublevel and orbital shape

d sublevel and orbital shape

s sublevel and orbital shape

Chem Unit 5 Homework 2

Chem Unit 5 Homework 2

Draw an atom of phosphorus in the ground state.Write the element symbol in the nucleus and draw the electrons as dots or "e-".

Draw an atom of boron in the excited state.Write the element symbol in the nucleus and draw the electrons as dots or "e-".

Draw the Lewis dot diagram for an atom of argon, Ar.

Draw the Lewis dot diagram for an atom of aluminum, Al.

What is the maximum number of electrons that can occupy an orbital?

How are atoms in the ground state different from atoms in the excited state?Drag the item to the appropriate category.Use all items.

Which of the following could an atom, such as carbon, oxygen, sodium, or chlorine, do in order to adhere to the Octet Rule?Select all valid options.

How is the number of valence electrons used to determine what an atom is most likely to do to form an ion?

Draw an atom of phosphorus in the ground state.Write the element symbol in the nucleus and draw the electrons as dots or "e-".

Draw an atom of boron in the excited state.Write the element symbol in the nucleus and draw the electrons as dots or "e-".

According to the Heisenberg Uncertainty Principle, which 2 values can not be known at the same time with a high degree of accuracy?

Which electrons are included in a Lewis dot diagram?

What is the special name for the outermost energy level of an atom?

Draw the Lewis dot diagram for an atom of argon, Ar.

Draw the Lewis dot diagram for an atom of aluminum, Al.

Match the value to the proper use of the Periodic Table.

Match the image with the name of its shape.

What is the maximum number of electrons that can occupy an orbital?

Draw an atom of phosphorus in the ground state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

Draw an atom of boron in the excited state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

How are atoms in the ground state different from atoms in the excited state?
Drag the item to the appropriate category.
Use all items.

Which of the following could an atom, such as carbon, oxygen, sodium, or chlorine, do in order to adhere to the Octet Rule?
Select all valid options.

Draw an atom of phosphorus in the ground state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".

Draw an atom of boron in the excited state.
Write the element symbol in the nucleus and draw the electrons as dots or "e-".