A covalent bond in which one atom contributes both bonding electrons is called

NH₄⁺ would be classified as a

A shared pair of electrons creates

In order to achieve noble gas configuration, what happens with the electrons in covalent bonds?

Each pair of dots on this dot structure for water represents

Choose the correct electron dot structure for bromine.

Hydrogen peroxide, H₂O₂, has this dot structure:

Hydroxide has which electron dot structure:

Nitrogen dioxide (NO₂), that cannot satisfy the octet rule because it has an odd number of total valence electrons, is

How many bonds does diatomic nitrogen have?

An electron dot structure such as H:H represents the _______________ of the covalent bond by two dots.

What formula represents the covalent bonds by dashes and shows the arrangement of covalently bonded atoms?

An unshared pair is

How many unpaired electrons does oxygen have?

Sharing two pairs of electrons to attain noble gas configuration results in

Choose the diatomic elements with single bonds

Choose the best structural formula for CO₂

Choose the polyatomic ion

What is true of most polyatomic cations and ions?

The stronger the covalent bond, the

The energy needed to break one mole of bonds is called the