Review - Atoms and Electron City

Front

What is the atomic number of Lithium (Li)?

Back

3

Front

What is the maximum number of electrons that can occupy the first energy level?

Back

2

Front

What is the maximum number of electrons that can occupy the second energy level?

Back

8

Front

What is the maximum number of electrons that can occupy the third energy level?

Back

18

Front

What is the electron configuration of Sodium (Na)?

Back

1s² 2s² 2p⁶ 3s¹

Front

What is the definition of a sublevel in atomic structure?

Back

A sublevel is a division of an energy level that contains orbitals where electrons are likely to be found.

Front

How many orbitals are in the d sublevel?

Back

5

Front

What is the maximum number of electrons that can be held in the d sublevel?

Back

10

Front

What is the definition of an atom?

Back

An atom is the smallest unit of matter that retains the properties of an element.

Front

What is the difference between an element and a compound?

Back

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