Atoms
Counts the number of protons in an atom
What is Atomic number?
What is the assumption that Bohr made of atoms?
What is flat?
What is the ion for sodium
What is Na+
Who was the first scientist to recognize the repeating patterns of elements when organized by their atomic weights?
What is De Chancourtois?
Counts the protons AND neutrons
What is Mass number?
Who many orbitals are in F?
What are 7 orbitals?
What is the ion for ammonium?
What is NH4+
Who recognized recognized that certain Characteristic properties of elements can be told from their atomic weights?
Who is Mendeleev ?
Mass number and atomic number of Dysprosium?
What is Atomic-66 and Mass-162.50
What are the 4 kinds of subshells ?
What are S, P, D, and F orbitals?
What is the ion for carbonate
What is CO32-
Who noted that many pairs of similar elements differed by some multiple of eight in mass number
Who is newlands?
Protons in Nihonium
What is 113?
what are the three rules of quantum numbers and who created each one?
-electrons fill subshells from lowest to highest(Aufbau)
-electrons fill orbital singly before any orbital gets a second electron (Hund)
-no two electrons can fill one orbital with the same spin. (Pauli)
What is the ion for dichromate
What is Cr2O72-
who said that one should expect the discovery of many yet unknown elements?
Who is Mandeelev?
Average atomic mass of Magnesium
What is 24.31 amu?
What is Paul exclusion principle?
Electrons pair up with opposite spins +1/2 and -1/2
What is C2O42- ?
Who was the first living person to have an element named after them on the periodic table?
What is Seaborg?