Which enzyme is a protein that acts as a biological catalyst in the digestion of fat?

lipase

maltase

nuclease

pepsin

How does a nuclear reaction differ from a chemical reaction? ch 302?

Can any other metal effectively replace iron?

In general, what makes one kind of amino acid different from other amino acids?

Epsom salts is a hydrate of magnesium sulfate, mgso4 • 7h2o. what is the formula of the substance that remains when epsom salts is completely dehydrated?

The gamma rays (y) is a type of nuclear radiation that can stopped by a: A) thick concrete wall B) sheet of paper C) Wood door

How many moles of water are made from complete reaction of 1.4 moles of hydrogen gas? Given the reaction: 2H2 + O2 → 2H2O

A scientific law is 1. A university accepted conclusion based on testing 2. Always changing a new evidence is presented 3. Based on new evolving theories 4. Often debated in the scientific community 5. One step toward forming a theory

12 Two molecules of HBr collide and then form H2 and Br2. During the collision, the bonds in the HBr molecules are

If the two charges represented in the figure were brought near each other, they would a. have no effect on each other. b. repel each other. c. cause static discharge. d. attract each other.

A gas tank holds 20000 liters at 850 torr. If the temperature remains constant, what will the volume, in L, of the gas be at standard pressure, 760 torr?