QUESTION 16 As you move toward the top right corner of the periodic table atomic radius
O and first ionization energy both increase.
O and first ionization energy both decrease.
O decreases and first ionization energy increases.
O increases and first ionization energy decreases.

QUESTION 17

Use the octet rule to predict the number of bonds C, N, O. and F are likely to make in a molecule.
O four. five, six. seven, respectively
O three. three, two. two. respectively
O four, three, two. one, respectively
O four. one. one, one, respectively
O four, four, three, three, respectively

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

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)