Chem 100 Memory sheet
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50 Terms
What is the name of element 9?
Fluorine (F)
What is the name of element 21?
Scandium (Sc)
What is the name of element 22?
Titanium (Ti)
What is the name of element 23?
Vanadium (V)
What is the name of element 24?
Chromium (Cr)
What is the name of element 25?
Manganese (Mn)
What is the name of element 29?
Copper (Cu)
What is the name of element 30?
Zinc (Zn)
What is the name of element 31?
Gallium (Ga)
What is the name of element 32?
Germanium (Ge)
What is the name of element 33?
Arsenic (As)
What is the name of element 34?
Selenium (Se)
What is the name of element 35?
Bromine (Br)
What is the name of element 36?
Krypton (Kr)
What are Group 1A elements called?
Alkali metals
What are Group 2A elements called?
Alkaline earth metals
What are Groups 3–12 called?
Transition metals
What are Group 7A elements called?
Halogens
What are Group 8A elements called?
Noble gases
What is the formula for water?
H2O
What is the formula for ammonia?
NH3
What is the formula for methane?
CH4
What is the formula for hydrochloric acid?
HCl
What is the formula for sulfuric acid?
H2SO4
What is the formula for nitric acid?
HNO3
What charge do Group 1A elements form?
1+ cations
What charge do Group 2A elements form?
2+ cations
What charge do Group 7A elements form?
1- anions
What is NH4+ called?
Ammonium
What is CO3^2- called?
Carbonate
What is NO2- called?
Nitrite
What is NO3- called?
Nitrate
What is SO3^2- called?
Sulfite
What is SO4^2- called?
Sulfate
What is PO4^3- called?
Phosphate
What is OH- called?
Hydroxide
What is CN- called?
Cyanide
What is HCO3- called?
Hydrogen carbonate
What is C2O4^2- called?
Oxalate
What is MnO4- called?
Permanganate
What is ClO- called?
Hypochlorite
What is ClO2- called?
Chlorite
What is ClO3- called?
Chlorate
What is ClO4- called?
Perchlorate
What does the prefix mega (M) mean?
10^6
What does the prefix kilo (k) mean?
10^3
What does the prefix centi (c) mean?
10^-2
What does the prefix milli (m) mean?
10^-3
What does the prefix micro (µ) mean?
10^-6
What does the prefix nano (n) mean?
10^-9
Note 
Flashcards (29)