BOHR DIAGRAMs

Front

What are Bohr Diagrams?

Back

Bohr Diagrams are visual representations of the arrangement of electrons in an atom, showing the nucleus and the energy levels (or shells) where electrons reside.

Front

How many electrons can the first energy level hold?

Back

The first energy level can hold a maximum of 2 electrons.

Front

What is the maximum number of electrons in the second energy level?

Back

The second energy level can hold a maximum of 8 electrons.

Front

What is a valence electron?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

How many valence electrons does Carbon have?

Back

Carbon has 4 valence electrons.

Front

What is the significance of the periodic table's periods?

Back

Periods on the periodic table represent horizontal rows, indicating the number of energy levels in the atoms of the elements.

Front

What element has 14 electrons?

Back

Silicon (Si) has 14 electrons.

Front

What is the atomic number of Lithium?

Back

The atomic number of Lithium is 3, indicating it has 3 protons and 3 electrons.

Front

How many protons does Argon have?

Back

Argon has 18 protons.

Front

What is the electron configuration of Sodium (Na)?

Back

The electron configuration of Sodium is 1s² 2s² 2p⁶ 3s¹.