Chemical Bonds 2024

Front

Same charges repel, opposite charges ____________

Back

attract

Front

What two types of atoms make a covalent bond?

Back

2 Nonmetals

Front

Which compound below would be nonpolar? HF, H2O, Br2, HBr

Back

Br2

Front

How many electrons should Fluorine have around its Lewis dot model?

Back

7

Front

A model that uses electron-dot structures to show how electrons are arranged in molecules. Pairs of dots or lines represent bonding pairs.

Back

Lewis structure

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electron pairs between atoms.

Front

What is the octet rule?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell.

Front

What type of bond is formed between a metal and a nonmetal?

Back

Ionic bond.

Front

What is a polar molecule?

Back

A molecule that has a net dipole moment due to the presence of polar bonds.

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.