What does E+mc^2 mean and how it came to be

Which of the following would most likely occur if the oxygen in a pond decreased? A. Fish would grow larger. B. Fish would die. C. The temperature of the pond would decrease. D. The pond would dry up.

A sample of chlorine gas is held at a pressure of 1023.6 kPa. When the pressure is decreased to 8114 kPa the temperature is 36°C, What was the original temperature? Gas Law used:

You are analyzing a compound in a laboratory. you find that it is made up of carbon, hydrogen, and oxygen in a ratio of two hydrogen atoms for each carbon atom. how will you classify the compound?

This is when atoms of elements combine by sharing electrons or by the complete transfer of electrons from one atom to another.

Which concept describes the formation of four equivalent, single, covalent bonds by carbon in its compounds that resembles methane, ch4?

What is the net ionic equation for the following reaction? H2CrO4 + Ba (OH) 2

How does improving food-storage facilities make farming more sustainable? A. It decreases the amount of water needed. B. It keeps food from rotting as quickly and being wasted. C. It decreases the amount of land needed. D.

Which of the following shows the correct net ionic equation for the reaction between HCl and NH3?

How would non secretion of of saliva effect digestion of food in the mouth.

Which of the following is insoluble in water? a." (NH) SO b. Na so c. Maso d. ZnSO e Baso