What scientist was responsible for discovering the neutron?

A) Niels Bohr

B) Robert Millikan

C) James Chadwick

D) Ernest Rutherford

How can you determine the specific heat of a metal using a calorimeter

A salt is formed when nitric acid combines with sodium hydroxide. What ions are present in the salt that forms?

Gabriella got a burn on her arm from a chemical spill and rinsed the area thoroughly with water. Which piece of safety equipment would she use next? an extinguisher a fire blanket a first-aid kit gloves

Structural isomers have A. the same molecular formula. B. different physical and chemical properties. C. the same elements in the same proportions. D. all of the above.

The loss of one or more electrons from an atom is called a. oxidation c. electrochemistry b. reduction d. half-reaction

Sodium will react with oxygen to form sodium oxide. use the formula below to determine how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction.

How many atoms in 2.8 mol of neon?

Which best explains why blood and the cytoplasm of cells are mainly composed of liquid water? a. Water is a common substance and is readily available. b. Water is an important transport and reaction medium. c.

Can you describe how mixtures relate to substances?

Read the list of substances. Rubber, Steel, Glass, Iron Which substances are likely to be attracted by a magnet? Steel and Iron Rubber and Iron Steel and Glass Rubber and Glass