Homework Answers
One.A in the third energy level of sodium.
Seven.B in the highest occupied energy level of chlorine.
two.C 8n the first energy level of chlorine.
eight.D in the second energy level of magnesium.
five E. In the outer energy level of nitrogen.
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17 . Give the correct number of electrons in the second energy level of magnesium in...
8) What is the total number of electrons in the second principal energy level of a...
8) What is the total number of electrons in the second principal energy level of a nitrogen atom in the ground state? a) 2 b)3 c) 5 d)7
8. Why does carbon contain only 4 valence electrons when it has 6 total electrons? 9.True...
8. Why does carbon contain only 4 valence electrons when it has
6 total electrons?
9.True or False. Oxygen and sulfur have the same number of
valence electrons.
10. True or False. Beryllium and magnesium have the same number
of valence electrons.
11. True or False. Sodium and magnesium have the same number of
valence electrons.
12. What is the relationship between the number of valence
electrons and the column on the periodic table?
13. How is the number of...
18 - General Chemistry (CHEM-128-06) from 154 Kelvin to 589 Kelvin. What is the final volume...
18 - General Chemistry (CHEM-128-06) from 154 Kelvin to 589 Kelvin. What is the final volume of choice in 5 significant figures and include the correct unit symbol. Give the correct number of electrons. in the third energy level of sodium in the outer energy level of nitrogen
Enter the number of electrons in each energy level (shell) for the following elements. If the...
Enter the number of electrons in each energy level (shell) for the following elements. If the energy level does not contain any electrons, enter a 0 (zero). It may help to refer to the periodic table. W is the neutral atom t has its first two energy levels filled, has 5 electrons in its third energy level, and has no other electrons? Enter the name of the element, not the abbreviation.
1. Enter the number of electrons in each energy level (shell) for the following elements. If...
1. Enter the number of electrons in each energy level (shell)
for the following elements. If the energy level does not contain
any electrons, enter a 0 (zero).
2. What is the neutral atom that has its first two energy levels
filled, has 6 electrons in its third energy level, and has no other
electrons? Enter the name of the element, not the abbreviation.
Please explain how to do this for any element.
enter the numbwr of electrons in each energy level (shell) for each of the elments. if...
enter the numbwr of electrons in each energy level (shell) for each
of the elments. if the energy level does not contain any electrons,
enter a 0.
H, N, Mg, Ca
shat is fhe neutral atom that has its first two engeey levels
filled, has 7 electrons in its third energy lebel, and has no ofjer
electrons? enter the name of the element, not the
abbreviation.
nt Score: 0/3000 Resources Ex Give Up? Hint Check Ar of 30 > Enter...
1. In the first energy diagram, correctly place the electrons for elemental nitrogen in the appropriate...
1. In the first energy diagram, correctly place the electrons for elemental nitrogen in the appropriate energy levels/orbitals. In the second diagram, correctly place (with regard to the first diagram) the hybridized and unhybridized orbitals in the second quantum level for an sp hybridized nitrogen atom and place electrons in these orbitals as appropriate. Label any occupied degenerate orbitals in either diagram. (8 points) 3p 3p 3s 3s 1/11 2p 1 AL 2s 1s Is 14 ,N sp2 hybridized 14...
Enter the number of electrons in each energy level (shell) for each of the elements. If...
Enter the number of electrons in each energy level (shell) for each of the elements. If the energy level does not contain any electrons, enter a 0.0. It may help to refer to the periodic table. He: ?=1: n=2: n=3: n=4: F: n=1: n=2: n=3: n=4: P: n=1: n=2: n=3: n=4: Ca: n=1: n=2: n=3: n=4 What is the neutral atom that has its first two energy levels filled, has 55 electrons in its third energy level, and has no...
2. What is the energy needed to raise an electron in energy level? the hydrogen atom...
2. What is the energy needed to raise an electron in energy level? the hydrogen atom from the second energy level to the third 2. α) 1.52 x 104J b) 3.63 x 10-19 2.18x 10-191 d) 4.48 x 10-19 3.03 x 10-19 Which quantum number determines the subsbell occupied by an clectron (a p. d. f.etc. a) e b) 4. The value of E that is related to the following orbital is: a) o 12 3) 4 5. The correct...
Hydrogen - Atomic number Helium - He He 4.00 First Mass number Element symbol shell Electron-...
Hydrogen - Atomic number Helium - He He 4.00 First Mass number Element symbol shell Electron- distribution diagram Lithium Beryllium Be Boron Carbon Fluorine 6C Nitrogen N Neon 10 Ne Second shell Silicon Sodium 11 Na Aluminum Phosphorus Magnesium 12 Mg Chlorine 17C1 Argon 18Ar 14Si 1SP Third shell According to the section of the Periodic Table of Elements above, which element is most likely to have similar chemical properties to carbon? A. Nitrogen OB. Silicon C. Phosphorus D. Boron
8) What is the total number of electrons in the second principal energy level of a nitrogen atom in the ground state? a) 2 b)3 c) 5 d)7
8. Why does carbon contain only 4 valence electrons when it has
6 total electrons?
9.True or False. Oxygen and sulfur have the same number of
valence electrons.
10. True or False. Beryllium and magnesium have the same number
of valence electrons.
11. True or False. Sodium and magnesium have the same number of
valence electrons.
12. What is the relationship between the number of valence
electrons and the column on the periodic table?
13. How is the number of...
18 - General Chemistry (CHEM-128-06) from 154 Kelvin to 589 Kelvin. What is the final volume of choice in 5 significant figures and include the correct unit symbol. Give the correct number of electrons. in the third energy level of sodium in the outer energy level of nitrogen
Enter the number of electrons in each energy level (shell) for the following elements. If the energy level does not contain any electrons, enter a 0 (zero). It may help to refer to the periodic table. W is the neutral atom t has its first two energy levels filled, has 5 electrons in its third energy level, and has no other electrons? Enter the name of the element, not the abbreviation.
1. Enter the number of electrons in each energy level (shell)
for the following elements. If the energy level does not contain
any electrons, enter a 0 (zero).
2. What is the neutral atom that has its first two energy levels
filled, has 6 electrons in its third energy level, and has no other
electrons? Enter the name of the element, not the abbreviation.
Please explain how to do this for any element.
enter the numbwr of electrons in each energy level (shell) for each
of the elments. if the energy level does not contain any electrons,
enter a 0.
H, N, Mg, Ca
shat is fhe neutral atom that has its first two engeey levels
filled, has 7 electrons in its third energy lebel, and has no ofjer
electrons? enter the name of the element, not the
abbreviation.
nt Score: 0/3000 Resources Ex Give Up? Hint Check Ar of 30 > Enter...
1. In the first energy diagram, correctly place the electrons for elemental nitrogen in the appropriate energy levels/orbitals. In the second diagram, correctly place (with regard to the first diagram) the hybridized and unhybridized orbitals in the second quantum level for an sp hybridized nitrogen atom and place electrons in these orbitals as appropriate. Label any occupied degenerate orbitals in either diagram. (8 points) 3p 3p 3s 3s 1/11 2p 1 AL 2s 1s Is 14 ,N sp2 hybridized 14...
2. What is the energy needed to raise an electron in energy level? the hydrogen atom from the second energy level to the third 2. α) 1.52 x 104J b) 3.63 x 10-19 2.18x 10-191 d) 4.48 x 10-19 3.03 x 10-19 Which quantum number determines the subsbell occupied by an clectron (a p. d. f.etc. a) e b) 4. The value of E that is related to the following orbital is: a) o 12 3) 4 5. The correct...
Hydrogen - Atomic number Helium - He He 4.00 First Mass number Element symbol shell Electron- distribution diagram Lithium Beryllium Be Boron Carbon Fluorine 6C Nitrogen N Neon 10 Ne Second shell Silicon Sodium 11 Na Aluminum Phosphorus Magnesium 12 Mg Chlorine 17C1 Argon 18Ar 14Si 1SP Third shell According to the section of the Periodic Table of Elements above, which element is most likely to have similar chemical properties to carbon? A. Nitrogen OB. Silicon C. Phosphorus D. Boron
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