AL Chemistry B - AE 20-21 KANE (2) / Module 1
3. Which type of chemical bonding involves free-floating valence electrons?
Covalent bonding
Metallic bonding
Hydrogen bonding
Ionic bonding

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Which sample at stp has the same number of atoms as 18 liters of ne at stp