Chemistry Concepts Review Flashcard

Front

What is the charge of a proton?

Back

+1

Front

Which subatomic particle is found in the nucleus of an atom and has no charge?

Back

Neutron

Front

What is the atomic number of oxygen?

Back

8

Front

Which element is located in Group 1, Period 2 of the periodic table?

Back

Lithium

Front

What type of bond is formed when two atoms share electrons?

Back

Covalent bond

Front

Back

Front

What is the pH of a neutral solution at 25°C?

Back

7

Front

Which of the following elements has the largest atomic radius? Sodium (Na), Magnesium (Mg), Aluminum (Al), Silicon (Si)

Back

Sodium (Na)

Front

Which of the following is a strong acid? Acetic acid, Hydrochloric acid, Ammonia, Sodium hydroxide

Back

Hydrochloric acid

Front

What is the chemical formula for sodium chloride?

Back

NaCl