Table of Contents
What are group of atoms held together by chemical bonds called?
What are a group of atoms that are held together by chemical bonds called? A compound is “a substance formed when two or more chemical elements are chemically bonded together.” There are two main types of chemical bonds: covalent and ionic.
How are atoms of the same atom joined together?
Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds. What are two of the same atoms bonded together called?
What are the two types of chemical bonds?
A compound is “a substance formed when two or more chemical elements are chemically bonded together.” There are two main types of chemical bonds: covalent and ionic.
Why do molecules form bonds with other molecules?
Forming one or more chemical bonds with other atoms gives the starting atom more stability. Once covalent molecules form, inter-bonding can attract one molecule to another. Because these attractions are between molecules — never inside them — they are called intermolecular forces (IMFs).
Which is an example of a chemical compound formed by covalent bonds?
Water is an example of a compound formed by covalent bonds. Two hydrogen atoms each join up with an oxygen atom (H 2 O) and shake hands, or share two electrons. As long as the handshake holds, it glues the atoms together. Sometimes an atom will share more than one pair of electrons. In these cases, a double or triple bond forms.
How are the atoms of a water molecule attached?
This drawing depicts the covalent bonds that hold together a water molecule. The two hydrogen atoms are each attached to the oxygen atom through a pair of shared electrons (the smaller, darker blue balls). ttsz/iStock/Getty Images Plus