ChemCom final 2

Front

What are the reactants in the equation N2 + H2 → NH3?

Back

N2 + H2

Front

What is the symbol for oxygen?

Back

O

Front

What is the symbol for neon?

Back

Ne

Front

What fuel is used in nuclear power?

Back

Uranium

Front

What charge do protons have?

Back

Positive

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the chemical formula for ammonia?

Back

NH3

Front

What is the symbol for hydrogen?

Back

H

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the process of nuclear fission?

Back

The splitting of a heavy nucleus into smaller nuclei, releasing energy.