Discover answers to your questions with Westonci.ca, the leading Q&A platform that connects you with knowledgeable experts. Our platform provides a seamless experience for finding reliable answers from a knowledgeable network of professionals. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Identify the substance in each pair that has the higher melting point. Explain your reasoning in terms of the attractive forces present in each pure substance. Use complete sentences.

(a) NF₃ or NH₃
(b) KCl or Cl₂