How can you determine the number of valence electrons in an atom of a representative element?

Fritz Haber, a German chemist, discovered a way to synthesize ammonia gas (NH3) by combining hydrogen and nitrogen gases according to the following equation: 3H2 (g) + N2 (g) → 2NH3 (g) What volume of nitrogen is needed to produce 250.

Why was Aristotle considered correct over Democritus based on their time period

Which is not a property of metals? a. malleability b. ability to conduct heat and electricity c. unreactivity d. tensile strength

Which type of scientist makes use of the reaction of carbonates with acids?

What are two liquids found on the periodic table

Is it ever possible to extract 100% of a compound from a solution? Why or why not?

Covalent, ionic, and metallic are the three types of attraction between atoms.

A red blood cell has a round structure. A muscle cell has a long, thin structure. Which statement best explains why these two types of cells have different structures

Does oxidation cause misfolding of protein

A solution is a homogenous mixture of solute and solvent. There are different types of solutions. A carbonated drink is an example of a solution where the solute is a gas and the solvent is a liquid.