Please help me. How do I do ideal gas law?

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean