Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Explore our Q&A platform to find in-depth answers from a wide range of experts in different fields. Get immediate and reliable solutions to your questions from a community of experienced professionals on our 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 Clâ‚‚