A solution has a pH of 3. Is it considered a (n)

A) acid

B) base

C) neutral substance

How do we get more energy from the sun?

What is the difference between mass number and atomic mass?

Is cutting grass of physical change or chemical change

When a radioactive decay occurs what is released? A. Only protons and neutrons B. Only electrons C. Protons/Neutrons, beta particle, gamma ray D. Only gamma rays

A piece of metal weighing 302.5 g is placed in a graduated cylinder containing 207.4ml of water. The volume of water now reads 238.0 ml. From these data calculate the density of the metal

Collagen is made of fibers and is found in tendons and cartilage. Collagen contributes to meat toughness and is, therefore, an example of which type of protein?

1. Why does CH30 evaporate faster than water?

How does concentration affect our daily lives in science?

How many nitrogen atoms are in 2.79 mo. of NH3

What is the chemical formula for polysaccharide?