question 15\nwhich one of the compounds below is covalent?\n○ lif\n○ rbf\n○ hf\n○ naf

question 15\nwhich one of the compounds below is covalent?\n○ lif\n○ rbf\n○ hf\n○ naf

question 15\nwhich one of the compounds below is covalent?\n○ lif\n○ rbf\n○ hf\n○ naf

Answer

Brief Explanations:

Covalent compounds are formed by sharing of electrons between non - metals. Li (lithium), Rb (rubidium), and Na (sodium) are metals. In LiF, RbF, and NaF, the compounds are ionic as they are formed by the transfer of electrons from metal to non - metal (fluorine). HF is formed by sharing of electrons between hydrogen (a non - metal) and fluorine (a non - metal), so it is covalent.

Answer:

C. HF