Choose the correct trend in metallic character. a. metallic character increases as you move across a period from left to right and increases as you move down a group
b. metallic character increases as you move across a period from left to right and decreases as you move down a group
c. metallic character decreases as you move across a period from left to right and increases as you move down a group
d. metallic character decreases as you move across a period from left to right and decreases as you move down a group

Which best describes why nh4+ can form an ionic bond with ci-?

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

To calculate the molarity of a solution, you need to know the moles of solute and the