Chemical Bonds

Front

What charge will an atom have if it gains two electrons?

Back

-2

Front

Which of the following is NOT an ionic bond? (NH3, KCl, K3N, NaCl)

Back

NH3

Front

A bond between two nonmetal atoms is a __________ bond.

Back

covalent

Front

Which of the following is NOT a covalent bond? (K2S, H2O, I2, CO2)

Back

K2S

Front

In a covalent bond, one or more electrons are?

Back

shared

Front

What type of bond involves the transfer of electrons?

Back

ionic bond

Front

What is the primary characteristic of a covalent bond?

Back

Electrons are shared between atoms.

Front

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

Back

ionic bond

Front

What is the result of two atoms sharing electrons?

Back

A covalent bond is formed.

Front

What is the charge of a sodium ion (Na+) after losing one electron?

Back

+1