True or false all substances have the same melting point​

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

What three natural resources are found in the great lakes region

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8