Fall semester review 2024

Front

What are Groups 13, 14, and 15 named after?

Back

They are named after the first element in their group.

Front

Which trio of elements has the most similar properties?

Back

C, Si, Ge.

Front

What family has 5 valence electrons?

Back

Nitrogen group.

Front

What type of bond is formed between nitrogen and oxygen?

Back

Covalent.

Front

What does Bohr's model of the atom propose about electron movement?

Back

Electrons move around the nucleus in levels.

Front

What is the definition of a covalent bond?

Back

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms.

Front

What is the significance of valence electrons?

Back

Valence electrons determine an atom's chemical properties and its ability to bond with other atoms.

Front

What is the periodic table?

Back

A tabular arrangement of the chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

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 are transition metals?

Back

Transition metals are elements found in groups 3-12 of the periodic table, known for their ability to form variable oxidation states.