Atoms
This atom has 26 proton and 26 electron
What is Iron
This elements chemical symbol is W
What is Tungston?
How is the Periodic Table arranged
What is by increasing atomic number?
A group of atoms held together by chemical means.
What is a molecule?
These are the positively charged particles in the nucleus
What are protons
The chemical symbol of this element is Cl
What is Chlorine?
Elements on the Periodic Table are divided into _______, _________, and ____________.
What metals, nonmetals, and metalloids?
Two or more different atoms chemically combined.
What is a compound?
The chemical symbol for this element is Na
What is sodium?
The metals are located on the _________ side of the Periodic table.
What is left?
A vertical column on the periodic table where elements share chemical properties.
What is a group/family?
Explain how to calculate the neutrons in an atom.
What is Subtract the atomic number from the atomic mass?
What does the atomic number of an element tell you?
What is the number of protons in an element?
What elements/atoms make up NaOH
What are sodium, oxygen, and hydrogen?
Name one characteristics of nonmental.
Dull, nonconductor, not malleable, brittle.
Horizontal rows on the periodic table.
What is a period?
These two subatomic particles are located in the nucleus of the atom.
What are neutrons and protons?
__________ and ___________ are equal in neutral elements.
What are protons and electrons?
How many elements are in Mg3(PO4)2
Mg=3
P= 2
O= 8
What four pieces of information are located in each box on the periodic table?
What is Chemical symbol, element's name, atomic mass, atomic number?
The region around the nucleus where electrons are likely to be found.
What is the electron cloud?