{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Ɛhia

2

Which is the correct molecular formula for dinitrogen monoxide?

O₂N

N₂O

N₂O₂

NO₂

Ɛhia

3

How many valence electrons does Nitrogen have, and how many covalent bonds does it form?

5, 3

6, 2

4, 4

Ɛhia

2

Polar covalent bonds tend to form between two atoms with what characteristics? (Choose the best answer)

Different elements and electronegativities

The same element with different electronegativity

Different elements with similar electronegativity

The same element and electronegativity

Ɛhia

6

Which of the following covalent bonds would be most polar: C-Cl, C-F, Cl-F, F-F? Use the locations of these elements on the Periodic Table of Elements to support your answer.

Ɛhia

3

If you want to change the polarity of HBr (Hydrogen bromide) by substituting bromine with a different atom. Which atom would increase the polarity of the molecule?

iodine (I)

hydrogen (H)

sulfur (S)

chlorine (Cl)

Ɛhia

2

Which of the following chemical substances has a triple covalent bond?

CO₂ (carbon dioxide)

CO (carbon monoxide)

O₂ (oxygen)

H₂O (dihydrogen monoxide or water)

Ɛhia

3

Which of the following statements about covalent bonds are true? Select all that apply.

Covalent bonds form when atoms of nonmetals are close enough to each other for their orbitals to overlap.

Covalent bonds can be single, double, or triple bonds.

Covalent bonds hold ionic compounds together.

Covalent bonds hold the atoms together in discrete molecules.

Covalent bonds are comprised of metal atoms that share at least some of their valence electrons.

Ɛhia

3

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.
Which of the following Lewis structures are correct? Select all that apply.

I

II

III

IV

Ɛhia

2

What is the name of the chemical with the formula SF₆?

sulfur hexafluoride

sulfur (6) fluoride

sulfur heptafluoride

sulfur (VI) fluoride

Ɛhia

2

What type of covalent bond is shown here?

extremely polar covalent

moderately polar covalent

ionic

nonpolar covalent

Ɛhia

2

Copy of Honor's Chemistry - Covalent Bonding & Molecular Polarity (3/13/2025)

Copy of Honor's Chemistry - Covalent Bonding & Molecular Polarity (3/13/2025)

Which is the correct molecular formula for dinitrogen monoxide?

How many valence electrons does Nitrogen have, and how many covalent bonds does it form?

Polar covalent bonds tend to form between two atoms with what characteristics? (Choose the best answer)

Which of the following covalent bonds would be most polar: C-Cl, C-F, Cl-F, F-F? Use the locations of these elements on the Periodic Table of Elements to support your answer.

If you want to change the polarity of HBr (Hydrogen bromide) by substituting bromine with a different atom. Which atom would increase the polarity of the molecule?

Which of the following chemical substances has a triple covalent bond?

Which of the following statements about covalent bonds are true? Select all that apply.

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.
Which of the following Lewis structures are correct? Select all that apply.

What is the name of the chemical with the formula SF₆?

What type of covalent bond is shown here?

Name this molecule

Which is the correct molecular formula for dinitrogen monoxide?

How many valence electrons does Nitrogen have, and how many covalent bonds does it form?

Polar covalent bonds tend to form between two atoms with what characteristics? (Choose the best answer)

Which of the following covalent bonds would be most polar: C-Cl, C-F, Cl-F, F-F? Use the locations of these elements on the Periodic Table of Elements to support your answer.

If you want to change the polarity of HBr (Hydrogen bromide) by substituting bromine with a different atom. Which atom would increase the polarity of the molecule?

Which of the following chemical substances has a triple covalent bond?

Which of the following statements about covalent bonds are true? Select all that apply.

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.
Which of the following Lewis structures are correct? Select all that apply.

What is the name of the chemical with the formula SF₆?

What type of covalent bond is shown here?

Name this molecule

Copy of Honor's Chemistry - Covalent Bonding & Molecular Polarity (3/13/2025)

Copy of Honor's Chemistry - Covalent Bonding & Molecular Polarity (3/13/2025)

Which is the correct molecular formula for dinitrogen monoxide?

How many valence electrons does Nitrogen have, and how many covalent bonds does it form?

Polar covalent bonds tend to form between two atoms with what characteristics? (Choose the best answer)

Which of the following covalent bonds would be most polar: C-Cl, C-F, Cl-F, F-F? Use the locations of these elements on the Periodic Table of Elements to support your answer.

If you want to change the polarity of HBr (Hydrogen bromide) by substituting bromine with a different atom. Which atom would increase the polarity of the molecule?

Which of the following chemical substances has a triple covalent bond?

Which of the following statements about covalent bonds are true? Select all that apply.

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.Which of the following Lewis structures are correct? Select all that apply.

What is the name of the chemical with the formula SF6?

What type of covalent bond is shown here?

Name this molecule

Which is the correct molecular formula for dinitrogen monoxide?

How many valence electrons does Nitrogen have, and how many covalent bonds does it form?

Polar covalent bonds tend to form between two atoms with what characteristics? (Choose the best answer)

Which of the following covalent bonds would be most polar: C-Cl, C-F, Cl-F, F-F? Use the locations of these elements on the Periodic Table of Elements to support your answer.

If you want to change the polarity of HBr (Hydrogen bromide) by substituting bromine with a different atom. Which atom would increase the polarity of the molecule?

Which of the following chemical substances has a triple covalent bond?

Which of the following statements about covalent bonds are true? Select all that apply.

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.Which of the following Lewis structures are correct? Select all that apply.

What is the name of the chemical with the formula SF6?

What type of covalent bond is shown here?

Name this molecule

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.
Which of the following Lewis structures are correct? Select all that apply.

What is the name of the chemical with the formula SF₆?

Chemistry students are learning about Lewis structures. Their instructor asks them to draw Lewis structures for carbon dioxide using both electron dots and bonds to show bonding relationships.
Which of the following Lewis structures are correct? Select all that apply.

What is the name of the chemical with the formula SF₆?