Chemical Bond

Covalent bonds are between...

• two or more nonmetals

• sodium and chlorine

• metals and metals

• metals and nonmetals

The octet rules states that most elements want to have _____ valence electrons.

• 2

• 4

• 6

• 8

Predict the bond that will form between Be and F.

• Ionic

• Covalent

Tags

NGSS.HS-PS1-2

Predict the bond that will form between Se and Cl.

• Ionic

• Covalent

Tags

NGSS.HS-PS1-2

Which statement best describes the relationship between atoms & molecules.

• molecules are made of atoms that are chemically bonded together.

• atoms are made of molecules that are chemically bonded together.

• molecules are made of a mixture of atoms and compounds.

• atoms are made of protons, neutrons & electrons.

Tags

NGSS.MS-PS1-1

An ionic bond is the attraction between:

• oppositely charged ions

• similarly charged ions

• neutral ions

• neutral atoms

Which type of bond has an unequal sharing of electrons between two atoms?

• nonpolar covalent

• polar covalent

• ionic

• mettalic

What molecule is this?

• CO

• CO2

• C2O

• C2O2

Tags

NGSS.MS-PS1-1

Ionic bonds form between metals and ____.

• metalloids

• metals

• nonmetals

Electronegativity is...

• how good an atom is at attracting electrons

• the ability of an atom to lose electrons

• the energy required to remove an electron from a specific atom

• how easy it is to make friends.