On a waterslide, describe the kinetic and potential energy you have at the top of the hill and at the bottom of the slide. What effect does friction have on you throughout the ride?

A sample of grape juice has a hydroxide ion concentration of 1.4 * 10-10 M. Which of these equations will you use to find the hydronium ion concentration?

Determine the mass number of an element that contains 26 protons, 22 electrons, and 30 neurons

What does a three letter chemical symbol mean

Which of the following would be used to buffer vinigear a salt b flour c baking soda

For a particle to escape the liquid phase, which of the following must occur? Its kinetic energy must be equal to the average kinetic energy to the liquid particles. It must be moving toward the interior of the liquid.

A light-year measures the distance a light beam can travel in one year. One light-year is equal to 9 500 000 000 000 kilometers.

The first ionization energy, e, of a potassium atom is 0.696 aj. what is the wavelength of light, in nm, that is just sufficient to ionize a potassium atom? values for constants can be found here.

A gene is a to a chromosome as (A) a pea is to a pod (B) a front to a back (C) a bike is to a car (D) a building is to a window

How are you enjoying this weather? (i need good reasons}

In today's experiment, some lab students let their chromatograms elute slightly longer than others. If one student's solvent front traveled to 9.80 cm, and another student's solvent front traveled 8.