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AHSSCHI3U-02 Review
AHSSCH3U-02 Introductory Assessment
| Question | Answer |
|---|---|
| Do metals conduct electricity and or heat? | Both electricity and heat |
| Do non-metals conduct electricity and or heat? | Neither |
| Do metals have a tendancy to gain, lose or share electrons? | Lose |
| Do non-metals have a tendancy to gain, lose or share electrons? | Gain |
| Are Metals malleable and or ductile? | Both malleable and ductile |
| Are non-metals malleable and or ductile? | Neither |
| How many different Elements are in Ba(OH)2 | 3 |
| How many Oxygen atoms are in Mg3(PO4)2 | 8 |
| How many different Elements are in NH4NO3 | 3 |
| Whats the total number of atoms in C12H22O11 | 45 |
| Whats the total number of atoms in H3PO4 | 8 |
| What does Single Displacement mean? | When an element or ion moves out of one compound and into another. |
| What does Synthesis mean? | Combination of existing elements resulting in the formation of something new. |
| What does Double Displacement mean? | A chemical reaction in which the two partner compounds change places. |
| Give an example of a physical change. | Water to ice - freezing |
| Give an example of a chemical change. | Burning wood - solid to gas (o2) |
| What is the symbol for Lithium | Li |
| What is the symbol for Sodium | Na |
| What is the symbol for Potassium | K |
| What element is Mn | Manganese |
| What element is B | Boron |
| What element is Rb | Rubidium |
| Using your periodic table, what Ion formed charge does Barium have? | Ba2+ |
| Using your periodic table, what Ion formed charge does Na have? | Na+ |
| Balance this Chemical Equation: Mg + HCl --- MgCl2 +H2 | Mg + 2HCl --- MgCl2 + H2 |
| Balance this Chemical Equation: CaCl2 + Al2(SO4)3 --- CaS)4 + AlCl3 | 3CaCl2 + Al2(SO4)3 --- 3CaSO4 + 2AlCl3 |