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AHSSCHI3U-02 Review

AHSSCH3U-02 Introductory Assessment

QuestionAnswer
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
Created by: razzia9