When two amino acids join together with a peptide bond what other compound is produced?

How many moles of hydrogen gas occupy a volume of 0.25L at STP?

What happens at the particle level during a chemical reaction?

What is the total number of electrons shared in the bond between the two carbon atoms?

A student is trying to calculate the density of an ice cream cone. She already knows the mass, but she needs to determine the volume as well.

A student 600 ml cup of cocoa gets cold. It was only 25°C. He put it in the microwave. How many calories must transfer to the cocoa to bring it up to 70°C

Identify each energy exchange as heat or work. Drag the appropriate items to their respective bins. melted wax

23 Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation

several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear is white. What process led to to this difference in fur color.

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.

What makes it possible for ships to float?