Element A has one valence electron. How does its reactivity compare to that of element B, which has four valence electrons?

A) Element A is more reactive.

B) Element A is less reactive.

C) Element A and B have the same reactivity.

A 20.0 L gas cylinder has been filled with 4.00 moles of gas. You measure the pressure to be 4.20 atm. What is the temperature inside the tank? Express your answer to three significant figures and include the appropriate units.

Use the kinetic-molecular theory to explain the following phenomena:a. When 1 mol of a real gas is condensed to a liquid, the volume shrinks by a factor of about 1000. Molecules in a gas are far apart. They are much closer together in a liquid.

What does lactic acid fermentation convert into lactic acid?

Which of the following rules determines the charge on a monatomic ion formed from a nonmetal? A. 8 - group number B. 8 x group number C. group number - 8 D. group number / 8

What is the three properties of matter

Why should you avoid wearing baggy clothes in the lab?

How does the concept of reversibility explain the establishment of equilibrium?

A corner test different weed killers on her along to see which kills the greatest number of dandelions ... What is the Independent variable; Dependent variable;

1. The effect of a catalyst on a chemical reaction is to provide a new reaction pathway that results in a different A) potential energy of the products B) heat of reaction C) potential energy of the reactants D) activation energy

Name three other planets besides Jupiter and Saturn in our system that we know have solid diamonds