1) A wagon with a weight of 136 N is moved 19 m from its original location. How much work was

done?

The first letter in a properly written chemical symbol is always

What effects would El Niño most likely have on organisms? a El Niño would cause continents to move to different parts of the planet. b El Niño would lead to the extinction of a species.

You are a scientist exploring the surface of a new planet. You find a new substance that you do not recognize. As you attempt to identify this substance you notice that it is very spreads out to form the shape of the container you keep it in.

A cylinder of oxygen gas contains 2.80 mol of 02. If the volume of the cylinder is 8.58 L, what is the pressure of the 02 if the gas temperature is 294 K.

Determine whether each carbohydrate is best described as a monosaccharide, a disaccharide, or a polysaccharide

H2O (s) ⇒ H2O What would be the best argument against writing this in the form of a chemical equation?

What effect does an increase in products have on the reaction rate of a mixture at equilibrium?

Explain the basic principles of a distillation unit operation

How many valence electrons do the halogens possess?

How calculate how many milliliters of glycerin (specific gravity=1.26) will have a mass of 0.75 lbs?