White Board Review CHEMISTRY SECTION I & II. DENSITY What is the density of a metal that has a mass of 20.3 g and a volume of 2.8 cm 3 ?

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Presentation transcript:

White Board Review CHEMISTRY SECTION I & II

DENSITY What is the density of a metal that has a mass of 20.3 g and a volume of 2.8 cm 3 ?

DENSITY What is the density of a metal that has a mass of 20.3 g and a volume of 2.8 cm 3 ? D = m D = 20.3 g D = 7.25 g/cm 3 V 2.8 cm 3

DENSITY Billy wants to find the density of a rock. He puts 10 mL of water in a graduated cylinder. He adds the rock and the water line rises to 15.3 ml. He then finds the mass of the rock is 12.4 g. What is the density of the rock?

DENSITY Billy wants to find the density of a rock. He puts 10 mL of water in a graduated cylinder. He adds the rock and the water line rises to 15.3 ml. He then finds the mass of the rock is 12.4 g. What is the density of the rock? V = 15.3 mL – 10 mLV = 5.3 cm 3 D = m D = 12.4 gD = 2.3 g/cm 3 V 5.3 cm 3

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Alkali Metals

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Alkaline Earth Metals

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Halogens

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Noble Gases

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Transition Metals

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Inner Transition Metals

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Metals

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Nonmetals

THE PERIODIC TABLE What section/group is highlighted?

THE PERIODIC TABLE What section/group is highlighted? Metalloids

PROPERTIES Which element has properties that are most similar to Magnesium? Calcium or Sodium

PROPERTIES Which element has properties that are most similar to Magnesium? Calcium or Sodium

PROPERTIES Salt is a compound made from Sodium and Chlorine. Do the pure elements Sodium and Chlorine have the same properties as salt?

PROPERTIES Salt is a compound made from Sodium and Chlorine. Do the pure elements Sodium and Chlorine have the same properties as salt? NO!!!

PROPERTIES Intensive properties are independent of the amount. Give 2 examples of an intensive property.

PROPERTIES Intensive properties are independent of the amount. Give 2 examples of an intensive property. Density & Melting Point

PROPERTIES Extensive properties depend on the amount. Give 2 examples of an extensive property.

PROPERTIES Extensive properties depend on the amount. Give 2 examples of an extensive property. Mass & Volume

CHEMICAL CHANGES In the copper cycle lab, what 3 indicators did you observe that let you know a chemical change occurred?

CHEMICAL CHANGES In the copper cycle lab, what 3 indicators did you observe that let you know a chemical change occurred? Bubbles, Color Change, Heat Produced

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (s)

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (s) Solid

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (l)

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (l) Liquid

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (g)

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (g) Gas

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (aq)

CHEMICAL FORMULAS What does the following symbol represent when written after a chemical formula? (aq) Aqueous (in water)

PERIODIC TABLE INFO. What is the arrow pointing to?

PERIODIC TABLE INFO. What is the arrow pointing to? Atomic Number

PERIODIC TABLE INFO. What is the arrow pointing to?

PERIODIC TABLE INFO. What is the arrow pointing to? Symbol

PERIODIC TABLE INFO. What is the arrow pointing to?

PERIODIC TABLE INFO. What is the arrow pointing to? Element Name

PERIODIC TABLE INFO. What is the arrow pointing to?

PERIODIC TABLE INFO. What is the arrow pointing to? Average Atomic Mass Number