Arrange the listed ions in increasing order of strength of reducing agent. Aluminum: Cobalt: Copper: Chromium: Mercury: Silver:

What element in the second period has the largest atomic radius? a. carbon b. neon c. potassium d. lithium?

Which features do sound waves have that ocean and light waves do not? Check all that apply.

How much more sodium, in grams, is in a 3M solution than 2M soultion?

Which compound in the following pair would you expect to have the greater dipole moment μ? Why? Select the single best answer. NaF or HF Hydrogen fluoride has the larger dipole moment because sodium has a greater atomic radius than hydrogen.

A small 16 kilogram canoe is floating downriver at a speed of 2 m/s. What is the canoe's kinetic energy? Joules

If a car tire has a diameter of 3232 inches, what is the approximate circumference of the tire?

9) Bettina spoke into a microphone during the school play to increase the sound of her voice so the audience could hear her speak.

Explain what happens to the average kinetic energy thermal energy and temperature of a substance when the particles in the substance slows down

Which of the following could be used to describe the rate of a reaction? change in time/change in concentration change in mass/change in concentration change in concentration/change in time change in concentration/change in mass

Planet X is a planet in our solar system. Planet Y is a dwarf planet. Identify their characteristics.