The structure of atom
Positive charge, nucleus, mass (1 amu)
Proton
How many isotopes are in Carbon-14 (neutral)
P=6 N=8 E=6
What is Sodium (Na) a part of the Alkali metals?
Yes
If the section of the periodic table is a purple color, what group would that be?
Alkali metals
What are Molecules formed through?
Chemical bonds
No change, nucleus, mass (1 amu)
Neutrons
How many Ions are in Na+
P=11 N=12 E=10
What type of food is part of the nonmetals group?
Eggs
Is the periodic table read from right to left?
No, it is not
Covalent Bonds form when?
Atoms share electrons
How do you get a mass number?
Number of Neutrons + Number of protons
How many neutral atoms are in Oxygen (O)
P=8 N=6 E=12
What side of the Periodic table are the metals located on?
The left side
How many sections are a part of the periodic table?
there are 10
How many valence electrons do atoms like to have?
8
Can two elements have the same atomic number?
No two elements can have the same atomic number.
How many isotopes are in oxygen-18?
P=92 N=143 E=92
Is potassium a part of nonmetals?
No, it is apart of Metals.
What is the largest section on the periodic table?
The Transition Metals
What are electrons found in the most energy level?
Valencce Electrons
Negative charge, outside nucleus (orbitals), virtually no mass
Electrons
For hydrogen-2, write this in symbolic notation
21H
What is a metalloid?
A metalloid is between poor metals, and nonmetals.
How many period are on the table?
What is it called when you have too many or not enough negatively charged electrons, causing the atom to be a?
Ion