Inorganic Chemistry
 | 1) Define the following terms: weight mass density matter states of matter (solid liquid gas) element atom |
| 2) Given the atomic symbol of any of the following elements, identify the name of the
element. hydrogen - H carbon - C oxygen - O calcium - Ca potassium - K sodium - Na phosphorus - P lead - Pb copper - Cu nitrogen - N chlorine - Cl flourine - F sulfur - S magnesium - Mg iron - Fe iodine - I lithium - Li silver - Ag |
| 3) Select the major function(s) performed in living organisms by the following
elements: calcium: bone, teeth, muscle contraction phosphorus: ATP, protein, DNA chlorine: NaCl (salt), water balance sulfur: protein potassium: nerve transmission, muscle contraction sodium: NaCl, water balance, nerve transmission magnesium: enzymes iodine: thyroid function iron: blood hemoglobin oxygen: part of water (H2O) carbon: forms structural framework of organic molecules |
| 4) Define: proton neutron electron atomic number atomic weight mass number isotopes |
| 5) Given a representative section from the periodic chart, determine for the average atom of any
element: the atomic weight and mass number the number of electrons in a neutral atom the number of protons and neutrons in the nucleus |
| 6) ... number of electrons in shells of atoms and chemical reactions |