Ionic Bonding Is Expected in Which of These Compounds

Q12: Which of the following polyatomic ions has

Q13: Which of the following substances contains a

Q14: Methane,(CH4),is a polar molecule.

Q15: Identify each of the following compounds as

Q16: Which of the following polyatomic ions has

Q18: According to naming rules,the types of compound

Q19: A sulfur atom gains electrons to form

Q20: For halogens,the group number is the same

Q21: Which one of the following elements forms

Q22: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6909/.jpg" alt="