Semester 1 Final Review 2024-25

Front

What is the chemical symbol for Barium?

Back

Ba

Front

What happens to a metal atom when it forms an ionic bond?

Back

It loses electrons to form a cation.

Front

What type of elements are involved in ionic bonds?

Back

Ionic bonds are formed between metals and non-metals.

Front

How many total atoms are in a molecule of H₂O?

Back

3

Front

How are ionic bonds formed?

Back

Through the transfer of electrons.

Front

What is a cation?

Back

A positively charged ion formed when an atom loses electrons.

Front

What is an anion?

Back

A negatively charged ion formed when an atom gains electrons.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What group of the periodic table does Barium belong to?

Back

Group 2 (Alkaline Earth Metals).

Front

What is the period number for Barium in the periodic table?

Back

Period 6.