How do you think a chemical equation shows that matter is being conserved?

What chemical change causes cake to rise?

Which Statement is correct about two objects that have gravitational force?

An electrically neutral atom of beryllium has four protons. WHat other facts do you know for sure about this atom?

58-Ni has an atomic number of 28 which are the protons and a mass number of 58. Since the mass number is 58 this is the protons and neutrons. 58 - 28 equals 30 neutrons.

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?

What is the mass of one mole of an element that has aan atomic mass of 6.94?

Zhang is designing protective packaging. He tests his design by dropping a raw egg protected by his packaging from various heights. He finds that the egg is protected up to a height of 11 meters.

An element with a single electron in its highest energy level is probably

Chemical bonds are likely to form when A. two atoms have the same number of electrons. B. an atom's outer energy level doesn't have the maximum number of electrons. C. an atom's nucleus has the same number of protons as neutrons. D.

How many grams of nacl are required to make 500.0 ml of a 1.500 m solution?