What are ribosomes made of?

What would you predict about a chemical that has a hydrogen ion concentration of 1 x 10 to the - 12 power M?

Determine whether each of the descriptions of matter describes a heterogeneous mixture, a homogeneous mixture, or a pure substance. a. two substances present; two phases present b. two substances present; one phase present c.

How has scientific experimentation affected the model of an atom? a. The atomic model has become more accurate because of this experimentation. b. The atomic model has become a less accurate representation of the actual atom. c.

If we find that there is a linear correlation between the concentration of carbon dioxide in our atmosphere and the globalâ temperature, does that indicate that changes in the concentration of carbon dioxide cause changes in the globalâ temperature?

What is the volume of the liquid in the graduated cylinder?

A flask contains 4.4g of carbon dioxide gas. calculate how many moles CO2 gas does it contains?

What defines a mixture? A) A mixture contains different substances that are chemically combined. B) A mixture contains different substances that are not chemically combined and can be broken down into its basic substances through physical means.

How much does 5 gallons of water weigh?

Calculate the percent by mass sulfur in sulfuric acid, h2so4.

4. What electrons are involved in chemical bonding?