Finish the sentence by choosing the correct ending from the options below: 'Substances that contain only one type of atom are called _______'
Respuesta
ions
compounds
elements
isotopes
Pregunta 2
Pregunta
Which two of the following elements are true about ionic bonding?
Respuesta
Electron pairs are shared
Molecules are formed
Positive and negative ions attract
Occurs between a metal and a non-metal
Pregunta 3
Pregunta
Lead bromide is an ionic compound. Complete the sentence to predict some properties of lead bromide. Choose words from the list below. 'Lead bromide conducts electricity when it is _______ or ________.'