Match the Following Terms with the Best Description

Q60: The mass number of an atom is

Q61: Match the following terms with the best

Q62: Sodium (Na) atoms often lose the single

Q63: Which type of chemical bond joins the

Q64: Match the chemical bond descriptions with the

Q66: Carbon has several isotopes including ¹²C and

Q67: Due to their instability, free radicals _.<br>A)are

Q68: An atom of which element possesses electrons

Q69: What is the pH of a solution

Q70: Explain why atoms such as helium (atomic