YEAR 10
SEMESTER ONE
CHEMISTRY 2014
METAL REACTIONS
&
ATOMIC STRUCTURE
Name: _____________________
Students should be able to
Use a knowledge of valency to write chemical formulas for common ionic compounds.
Know the list of ions.
Classify substances into groups (eg elements and compounds, metals and non-metals or ionic and covalent).
Distinguish between physical and chemical properties.
Distinguish between physical and chemical changes.
Relate the properties of a substance to its atomic structure.
Determine the number of protons, electrons and neutrons in atoms and ions.
Balance chemical equations.
Write balanced equations for reactions of metals with air, water and acids. (chemical properties of metals)
Deduce the order of reactivity of some common metals through experimentation.
Acetate
CH3COO-
Aluminium
Al3+
Ammonium
NH4+
Barium
Ba2+
Hydrogen carbonate
HCO3-
Bromide
Br-
Calcium
Ca2+
Carbonate
CO32-
Chloride
Cl-
Chromium (III)
Cr3+
Cobalt
Co2+
Copper (II)
Cu2+
Fluoride
F-
Hydrogen
H+
Hydroxide
OH-
Iodide
I-
Iron (II)
Fe2+
Iron (III)
Fe3+
Lead
Pb2+
Lithium
Li+
Magnesium
Mg2+
Nickel
Ni2+
Nitrate
NO3-
Nitride
N3-
Oxide
O2-
Phosphate
PO43-
Potassium
K+
Silver
Ag+
Sodium
Na+
Sulfate
SO42-
Sulfide
S2-
Zinc
Zn2+
TRICKS FOR HELPING YOU TO REMEMBER YOUR IONS
1) If the name ends...