The ending used on the last element in a compound
"-IDE"
Name of the compound NaCl
sodium chloride
Formula for phosphorus pentafluoride
PF5
Name of the compound NaOH
Ms. Abrams' office hours
Monday and Tuesday after school, Wednesday during lunch
The type of bond that uses prefixes
Covalent
formula for calcium chloride
CaCl2
formula for boron trifluoride
BF3
Name of the compound NH4Cl
Percentage of T2 grades that the precomp is worth
15%
Elements that need roman numerals in the compound name (not formula)
Transition/poor metals
name of the compound MgF2
Magnesium fluoride
name of the compound N2O5
Dinitrogen pentoxide
Formula for calcium carbonate
CaCO3
The date of National Bird Day
January 5
The prefix to indicate that there are 5 of a nonmetal in a covalent bond
penta
formula for copper (III) iodide
CuI3
name of the compound Cl2O3
dichlorine trioxide
Formula for ammonium sulfide
(NH4)2S
The last day of T2
Names of the 2 metal groups that do NOT require roman numerals in the compound name
Alkali metals, alkaline earth metals
Name of the compound HI3
hydrogen triiodide
Copper (II) hydroxide
The last day of school (term project week)
June 7, 2024