This number is the amount of elements in the periodic table.
What is 118?
What is the symbol for the element carbon?
C
How many electrons can the first ring hold?
The first ring can hold 2 electrons
The periodic table is arranged in these.
What is in groups and periods?
What are the different types of elements?
Metals, nonmetals, and metalloids
Name the three things an element is made of
Protons, Neutrons, and Electrons
The periodic table was created by this person
Who is Dmitri Mendeleev?
What type of element is Helium
Nonmetal
What does the Atomic Mass Number represent?
The Atomic Mass Number represents the number of protons and neutrons inside a nucleus
What is the periodic table used for?
It is used in chemistry to be able to read elements in an arranged form
What is the symbol for the element potassium
K
Electrons that are from the 2nd ring and up are known as?
Valence Electrons