Ionic Bonds
A bond between a metal and a nonmetal,
ionic bond
Group 1 metals have this number of valence electrons
one
Name this compound, NaBr. What type of chemical bond is this?
sodium bromide; ionic bond
A bond between 2 or more nonmetals
covalent bond
NO
nitrogen monoxide
When metals lose electrons they form this positive ion
cation
Diagrams that show valence electrons in atoms of elements as dots
Electron dot structures or Lewis electron dot diagram
What is the name of this compound, BaF2? Which of the element in the compound gains electron?
barium fluoride; flourine
In covalent bonds electrons are ____________
shared
CO2
carbon dioxide
When nonmetals gain electrons they form this negative ion
anion
Group 16 Oxygen has this many valence electrons
six (6)
Name of this compound; CuCl2
copper (II) chloride
A neutral group of atoms joined together by a covalent bond
molecule
Formula for dinitrogen monoxide
N2O
The electrons in the highest occupied energy level of an element's atom
valence electrons?
The number of valence electrons that can fill the first energy level (shell) He: is an example
two (2)
NaOH
sodium hydroxide?
One of the 7 diatomic molecules
H2, N2, O2, F2, Cl2, Br2, I2?
Formula for Tetraphosphorus decoxide
P4O10
The rule that states that in forming compounds, atoms tend to achieve the electron configuration of a noble gas
octet rule
Group 17 nonmetals are classified as this
Halogens
Pb3(PO4)4
lead (IV) phosphate
Which of the following is covalently bonded, sodium chloride, lead (IV) fluoride, dinitrogen tetroxide?
dinitrogen tetroxide
XeF6
xenon hexafluoride