Chemical Bonds
These types of elements bond together to form ionic bonds,
What are metals & nonmetals?
Besides specifying a period, they are the second thing represented by the numbers to the left of each period.
What are energy levels?
This is the number of periodic trends we learned about.
What is 4?
It is the name for the middle section of the periodic table?
What is "transition metals"?
It is what makes metallic bonds hold together.
What is the "sea of electrons"?
These types of elements bond together in covalent bonds.
What are nonmetals & nonmetals (or metalloids)?
It is the other thing, besides an address in the periodic table, that the atomic number tells us.
What is the number of protons that an element must have?
They are two of the three periodic quantities that increase as we move toward the top and right of the periodic table.
What are (any two) electronegativity, ionization energy, and electron affinity?
Of metal, nonmetal, or metalloid, it is the correct designation for sulfur.
What is "nonmetal"?
It is the number of single covalent bonds found in methane, CH4.
What is 4?
It is what iron does to form the cation Fe+3.
What is to lose three electrons?
It is the general guideline that an element tries to obtain 8 electrons in its valence shell in order to obtain a noble gas configuration.
What is the octet rule?
Of Sodium, Magnesium, Potassium or Calcium, it is the one with the largest atomic radius.
What is potassium?
It is the name for any element in group 18.
What is "Noble gas"?
It is the chart that shows proton numbers, trends, families, and all known elements.
What is the Periodic Table of the Elements?
It is another name for covalent bonds.
What are molecular bonds?
It is the group that tends to form anions with a charge of (-2).
What is Group 16?
It is the proper order of increasing electronegativity for K, O, Si, and S
What is K, Si, S, O?
It is the name for the family of elements in Group 17.
What is "halogens"?
It is the name for the top row of the inner transitional metals group.
What is the "Lanthanide series"?
It is the difference between polar covalent bonds and nonpolar covalent bonds.
What is that nonpolar bonds share electrons equally while polar bonds share electrons unequally?
It is the Electron configuration for fluorine.
What is 1s2 2s2 2p5?
They are the places in the periodic table where the periodic trends of electronegativity, electron affinity, and atomic radius have the largest magnitudes.
What are the following?
Electronegativity - up and to the right
Electron affinity - up and to the right
Atomic Radius - down and to the left
It is the name that includes both of the two bottom rows of the periodic table.
What is the "inner transitional metals"?
It is the type of bond that results when two atoms with an electronegativity difference of about (0.4-1.7) come together .
What is a polar covalent bond?