Parts of the Atom
What type of charge do electrons, neutrons, and protons ?
An electron has a negative charge. A proton has a positive charge and a neutron has a neutral or no charge.
What is the format of a symbol (capital and lowercase letters)?
First will be capital and the others will be lowercase (up to 3)
What is the 3rd noble gas (from the top)?
Argon is the 3rd noble gas
What is the center of an atom called?
The nucleus.
What is the difference between a group and a period?
A period goes across the periodic table(the rows) and a group goes vertically up and down the periodic table(the columns
What is the element located in group 13 period 6?
Thallium
What parts of the atom (protons, neutrons, and electrons) are inside of the nucleus and which ones are outside?
Neutrons and Protons are on the inside and electrons go around.
How can you tell the number of protons in an element?
By looking at the atomic number
What is an important part of making and separating a compound?
Energy
How do electrons travel?
Electrons travel in an unpredictable pattern
Who created the original periodic table and who created the new periodic table?
Dimitri Mendeleev created the first periodic table and Henry Moseley created the new periodic table.
How many atoms are in the compound C₂H₆?
8 elements are in this compound?
How many electrons can be in each electron shell(Name the first 3)?
First: 2 Second: 8 Third: 18
How is the periodic table organized?
By increasing atomic number.
What does the formula of a compound tell you?
The number of elements that are in a compound and the number of atoms that are in each element.