Chemistry Semester 1 Review 2024

Front

What is the electron configuration for Zinc?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰

Front

How many valence electrons does Chlorine have?

Back

7

Front

How many electrons can the first energy level hold?

Back

2

Front

What is the maximum number of electrons that can fit into the 2nd energy level?

Back

8

Front

How many orbitals does an s sublevel have?

Back

1

Front

Define 'atom'.

Back

The smallest unit of an element, consisting of protons, neutrons, and electrons.

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by increasing atomic number, showing periodic trends.

Front

What is a valence electron?

Back

An electron in the outermost shell of an atom that can participate in chemical bonding.

Front

What is the difference between an element and a compound?

Back

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

Front

What are the three states of matter?

Back

Solid, liquid, and gas.