Periodic Table 1
Where is all of the atom's mass
In the nucleus
The electrons in the outermost energy level
What are valence electrons?
I have an atomic number of 3 what element am I
Lithium
A subatomic particle with no charge.
What is a neutron?
Tiny particles that make up all matter.
What are atoms?
The atomic number tells you
What is the number of protons (and electrons) an atom of an element has?
The maximum number of electrons the 1st innermost energy shell or ring can hold.
I have an atomic number or 6 What element am I
Carbon
A part of an atom with a negative charge
What is an electron?
The three classes of elements are these.
What are metals, metalloids, and nonmetals?
Rows left to right on the periodic table.
What are periods?
The maximum number of electrons the 2nd energy shell or ring can hold.
What is 8.
Aluminum has an atomic number 13 and an atomic mass of about 27 how neutrons does are there in its nucleus
14
A part of an atom with a positive charge
What is a proton?
Located on the right side of the zigzag line.
What are nonmetals?
Columns up and down on a periodic table
What are groups?
The maximum number of electrons the 3rd energy shell or ring can hold.
What is 8 or 18?
This element has a chemical symbol of Pb.
What element is it and how many electrons does it have?
Lead, 82
The location of protons and neutrons.
What is inside the nucleus?
The majority of the elements on the periodic table are this.
What are metals?
What is the formula for finding the neutrons of an atom?
Atomic mass - Atomic number
What takes up the most amount of space in an atom?
What is the electron shells?
This element has a chemical symbol of Au and an atomic number of 79 what element is it and how many electrons does it have
Gold, 79
The location of electrons.
What is outside the nucleus, energy levels, energy shell, electron cloud?
Found in a zigzag line or stairstep on the periodic table.
What are metalloids?