Definitions
What is an atom?
The smallest particle of an element.
How many blocks are in the periodic table?
4
Where is S-Block located?
On the left side
What is the atomic number?
The atomic number is equal to the number of protons a element has.
What is the electrical charge of a neutron?
What is an element?
A substance that cannot be further broken down by any chemical reaction.
How many groups are in the periodic table?
18
Where is D-Block located?
In the middle
How many groups can elements be broken into?
4 (alkali metals, alkaline-earth metals, halogens, and noble gases.)
What is the electrical charge of a electron?
Negative electrical charge
What is the atomic mass?
The mass of an atom.
How many periods are in the periodic table?
7
On the right side
What are protons?
A subatomic particle with a positive electrical charge.
What is the electrical charge of a proton?
Positive electrical charge.
What is matter?
The substance of which a physical object is composed.
118
Where is F-Block located?
At the bottom
A negatively charged subatomic particle.
How do you solve the atomic number?
The atomic number is equal to the number of protons.
What is an ion?
An atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons.
How many elements are found in nature?
92
What are the different types of elements?
Metals, nonmetals, and metalloids.
A subatomic particle without an electrical charge.
How do you solve the atomic mass of an element?
Atomic mass is equal to the number of protons + neutrons.