When the metallic element sodium combines with the nonmetallic element bromine, br2(l), how can you determine the chemical formula of the product? how do you know whether the product is a solid, liquid, or gas at room temperature?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Classify this reaction: 2al+n2-> aln.

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~