The center of the atom and the particles found there.
What is the nucleus? What are protons and neutrons?
The number of unique elements in 5H2SO4
What is 3?
The chemical name for the symbol Ni
What is Nickel?
The element that has 44 protons.
What is Ruthenium?
The name of the Group 1 on the Periodic Table.
What are Alkali metals?
The charges of all subatomic particles.
What are positive for protons, neutral for neutrons, and negative for electrons?
The number of molecules in 5H2SO4
What is 5?
The atomic number for Carbon
What is 6?
The period that silver is in on the Periodic Table.
The name of Groups 3-12 on the Periodic Table.
What are transition metals?
The atomic number
What is the number of protons
The number of oxygen atoms in H2SO4
What is 4?
The number of protons in Calcium
What is 20?
Atoms share these when covalent bonds are formed.
What are electrons?
The name and characteristics of Group 2 on the Periodic Table.
What are Alkali Metals? Shiny, hard, and can form 2+ ions.
The name of the outer electron shell of an atom.
What is the valence shell?
A compound is a molecule, but a molecule isn't always a compound.
The atomic weight of Lithium to the nearest hundredth
What is 6.94?
The overall charge of an atom with 12 protons, 13 neutrons, and 11 electrons.
What is +1?
The Group name and number on the Periodic Table that has inert elements.
What is Group 18, the Noble Gases?
The atomic mass/weight
What do you call the number of protons and neutrons
The definition of a mixture
Two or more elements/molecules/compounds that are NOT chemically bonded, but within the same space.
The number of valence electrons for Oxygen
What is 6?
The average number of neutrons in a gallium atom.
What is 38.7 neutrons?
The name of the guy who organized elements into the Periodic Table. (2 Bonus points for correct spelling).
Dmitri Mendeleev