Review Covalent Compounds

What is the chemical formula for Carbon tetrachloride?

• C(ClO₃)₄

• C₄Cl

• CCl₄

• CClO₃

Tags

NGSS.MS-PS1-1

Which of these elements exists at diatomic molecules? (Check all that apply.)

• Oxygen

• Sulfur

• Nitrogen

• Fluorine

• Hydrogen

Which type of bond is the strongest?

• single bond

• double bond

• triple bond

• They are all the same.

Which electron pair takes up more space and determines the shape of a molecule?

• bond

• lone pair

• They take up the same space.

What will the shape of a molecule be if the center atom has 3 bonding domains and 1 nonbonding domain?

• bent

• trigonal planar

• trigonal pyramidal

• tetrahedral

What is the shape of CH₄?

• bent

• trigonal planar

• trigonal pyramidal

• tetrahedral

What is the shape of H₂O?

• linear

• bent

• trigonal planar

• trigonal pyramidal

What is true about Lewis Structures? (Check all that apply.)

• Lewis Structures show all of the electrons for each atom in the molecule.

• Lewis Structures can be drawn using valence electrons of the atoms in a molecule.

• Lewis Structures can be used to determine the molecular geometry of a molecule.

• Lewis Structures show ions that have gained and lost electrons.

A bond between a nonmetal and a nonmetal is called a(n)

• covalent bond

• ionic bond

• metallic bond

• transfer bond

What is the chemical formula for dinitrogen tetroxide?