In what type of bonds do atoms join together because their opposite charges attract each other?

Metallic bonds and ionic bonds
Ionic bonds and covalent bonds
Metallic bonds and covalent bonds
Ionic bonds and hydrogen bonds

The correct answer is ionic bonds. In ionic bonds, atoms join together because their opposite charges attract each other.

Atoms join together because their opposite charges attract each other primarily in ionic bonds.

The correct answer is "Ionic bonds." In this type of bond, atoms join together because their opposite charges attract each other. To determine the answer to this question, you need to understand the different types of chemical bonds and their properties.

Ionic bonds occur when one or more electrons are transferred from one atom to another. This transfer results in the formation of positive and negative ions, which are attracted to each other due to their opposite charges. Ionic bonds commonly form between a metal and a nonmetal.

Covalent bonds, on the other hand, involve the sharing of electrons between atoms. In covalent bonds, electrons are shared between two or more atoms to form a stable molecule. Covalent bonds typically occur between nonmetal atoms.

Metallic bonds are another type of bond, commonly found in metals. In metallic bonding, positive metal ions are surrounded by a sea of delocalized electrons. This collective electron cloud holds the metal ions together.

Hydrogen bonds, while not mentioned in the question, are a type of intermolecular force, rather than a bond. They occur between a hydrogen atom bonded to a highly electronegative atom (e.g., oxygen, nitrogen, or fluorine) and another electronegative atom in a different molecule. Hydrogen bonds are relatively weak compared to ionic or covalent bonds.

Therefore, the correct answer to the question is "Ionic bonds and covalent bonds" as both types of bonds involve the joining of atoms, but only ionic bonds are formed due to the attraction of opposite charges.