trends
Coloumbic attraction
What is the attraction between positive and negative particles?
W
tungsten
The number of protons in a Carbon-14 atom
What is 6?
The negative particles in an atom
What are electrons?
In order of Atomic Number
How are the elements arranged on the Modern Periodic Table?
The direction atomic radius increases across a period.
What is from right to left?
It has 16 protons
What is Sulfur?
The location of the mass number in isotopic notation
What is the upper left?
Atoms with 7 valence electrons
What are elements in the 17th or halogen family
In order of Atomic Mass
How were the elements were originally ordered on the periodic table?
Increases as you go down in a family.
What is atomic radius?
An element with 4 energy levels and 5 valence electrons.
What is arsenic?
Hydrogen-1, Hydrogen-2, Hydrogen-3
What are the isotopes of hydrogen?
nucleons, particles in the nucleus of an atom.
What are protons and neutrons?
The horizontal rows on the Periodic Table
What are Periods?
The energy required to remove an electron from an atom.
What is ionization energy?
Atom with the lowest ionization energy
Francium
What is carbon-14?
Atoms of the same element with different numbers of neutrons.
What are isotopes?
The vertical columns on the Periodic Table
What are groups or families?
The attraction an atom has for a shared pair of electrons.
What is electronegativity?
Atom with the highest electronegativity.
Fluorine
The particles of an atom that have a meaningful mass
What are protons and neutrons?
Elements in this section of the Periodic Table usually have 2 valence electrons but sometimes fewer or more.
What are the transition metals? (elements)
These make up 2/3 of the elements
What are metals?