using the aufbau principle, write the electronic configuration for the ground state of the atom having atomic number 1 to 30​

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

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

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