Who Wants to Win a Homework Pass

1
Who Wants to Win a Homework Pass

• PHYSICAL SCIENCE
• CHAPTER 5 REVIEW

2
CHAPTER 5 REVIEW

1. Each energy level of an atom has a maximum number
   of ____ it can hold?
2. Electrons
3. Protons
4. Neutrons
5. Quarks

3
CHAPTER 5 REVIEW

• Each energy level of an atom has a maximum number
  of ____ it can hold?
• Electrons
• Protons
• Neutrons
• Quarks

4
CHAPTER 5 REVIEW

• How many electrons are in the outer energy level
  of Sodium?
• 1
• 8
• 9
• 11

5
CHAPTER 5 REVIEW

• How many electrons are in the outer energy level
  of Sodium?
• 1
• 8
• 9
• 11

6
CHAPTER 5 REVIEW

• How does sodium satisfy the octet rule and
  stabilize its electron configuration?
• Forms covalent bonds with other sodium atoms.
• Loses an electron to form a positive atom.
• Loses an electron to become a negative atom.
• Gains 17 electrons to become negative.

7
CHAPTER 5 REVIEW

• How does sodium satisfy the octet rule and
  stabilize its electron configuration?
• Forms covalent bonds with other sodium atoms.
• Loses an electron to form a positive atom.
• Loses an electron to become a negative atom.
• Gains 17 electrons to become negative.

8
CHAPTER 5 REVIEW

• What is the maximum number of electrons in the
  second energy level?
• 2
• 4
• 8
• 10

9
CHAPTER 5 REVIEW

• What is the maximum number of electrons in the
  second energy level?
• 2
• 4
• 8
• 10

10
CHAPTER 5 REVIEW

• What is the name given to the combining ability
  of an atom and also determines its charge when it
  becomes an ion.
• Charge number
• Ionic number
• Covalent number
• Oxidation number

11
CHAPTER 5 REVIEW

• What is the name given to the combining ability
  of an atom and also determines its charge when it
  becomes an ion.
• Charge number
• Ionic number
• Covalent number
• Oxidation number

12
CHAPTER 5 REVIEW

1. Which is the correct dot diagram for chlorine?

a. c.
b. d.
Cl
C
Cl
Cl
13
CHAPTER 5 REVIEW

1. Which is the correct dot diagram for chlorine?

a. c.
b. d.
Cl
C
Cl
14
CHAPTER 5 REVIEW

• 1. This type of bond is formed when atoms
  transfer electrons causing them to have an
  overall charge.

Covalent bond b. Electronic bond c. Ionic Bond d. Metallic Bond
15
CHAPTER 5 REVIEW

• 1. This type of bond is formed when atoms
  transfer electrons causing them to have an
  overall charge.

a. Covalent bond b. Electronic bond c. Ionic Bond d. Metallic Bond
16
CHAPTER 5 REVIEW

1. Which of the following elements has an oxidation
   number of -2?

a. Copper b. Magnesium c. Iodine d. Sulfur
17
CHAPTER 5 REVIEW

1. Which of the following elements has an oxidation
   number of -2?

a. Copper b. Magnesium c. Iodine d. Sulfur
18
CHAPTER 5 REVIEW

• What is the chemical formula for the ionic
  compound barium sulfate?
• BSO
• BaS2
• BaSO4
• Ba(SO4)2

19
CHAPTER 5 REVIEW

• What is the chemical formula for barium sulfate?
• BSO
• BaS2
• BaSO4
• Ba(SO4)2

20
CHAPTER 5 REVIEW

• What do you call a group of covalently bonded
  atoms that acts together as one charged atom?
• Binary compound
• Ion
• Polyatomic Ion
• Polar-covalent molecule

21
CHAPTER 5 REVIEW

• What do you call a group of atoms that acts
  together as one charged atom?
• Binary compound
• Ion
• Polyatomic Ion
• Polar-covalent molecule

22
CHAPTER 5 REVIEW

• What is the ratio of hydrogen atoms to oxygen
  atoms in water, H2O?
• 11
• 21
• 12
• 22

23
CHAPTER 5 REVIEW

• What is the ratio of hydrogen atoms to oxygen
  atoms in water, H2O?
• 11
• 21
• 12
• 22

24
CHAPTER 5 REVIEW

• How many atoms are in the compound ammonium
  phosphate, (NH4)3PO4?
• 11
• 12
• 18
• 20

25
CHAPTER 5 REVIEW

• How many atoms are in the compound ammonium
  phosphate, (NH4)3PO4?
• 11
• 12
• 18
• 20

26
CHAPTER 5 REVIEW

• What is a chemical bond that occurs when atoms
  share electrons?
• Covalent
• Ionic
• Hydrogen
• Polyatomic

27
CHAPTER 5 REVIEW

• What is a chemical bond that occurs when atoms
  share electrons?
• Covalent
• Ionic
• Hydrogen
• Polyatomic

28
CHAPTER 5 REVIEW

• How many hydrogen atoms are present in the
  compound ammonium hydroxide, NH4OH?
• 4
• 5
• 6
• 7

29
CHAPTER 5 REVIEW

• How many hydrogen atoms are present in the
  compound ammonium hydroxide, NH4OH?
• 4
• 5
• 6
• 7

30
CHAPTER 5 REVIEW

• 3. Calculate the molar mass of NH4OH.
• 7 g/mol
• 32 g/mol
• 35 g/mol
• 49 g/mol

31
CHAPTER 5 REVIEW

• 3. Calculate the molar mass of NH4OH.
• 7 g/mol
• 32 g/mol
• 35 g/mol
• 49 g/mol

32
CHAPTER 5 REVIEW

• 3. Calculate the molar mass of NH4OH.
• c. 35 g/mol
• N 1 x 14 g/mol
• H 5 x 1 g/mol
• O 1 x 16 g/mol
• 14 5 16 35 g/mol

33
CHAPTER 5 REVIEW

• How is the oxidation number of an atom indicated?
• Coefficient
• Period of Element
• Subscript number
• Superscript number and or -

34
CHAPTER 5 REVIEW

• How is the oxidation number of an atom indicated?
• Coefficient
• Period of Element
• Subscript number
• Superscript number and or -

35
CHAPTER 5 REVIEW

• Why do the noble gases NOT form compounds
  readily?
• a. They have empty outer energy levels.
• b. They have no electrons.
• c. Their nuclei are electronegative.
• d. Their outer energy levels are completely
  filled with electrons.

36
CHAPTER 5 REVIEW

• Why do the noble gases NOT form compounds
  readily?
• a. They have empty outer energy levels.
• b. They have no electrons.
• c. Their nuclei are electronegative.
• d. Their outer energy levels are completely
  filled with electrons.

37
CHAPTER 5 REVIEW

• What is the chemical formula for Iron III
  Sulfate?
• a. Fe2(SO4)3
• Fe2S3
• Ir2(SO4)3
• d. Ir(SO4)2

38
CHAPTER 5 REVIEW

• What is the chemical formula for Iron III
  Sulfate?
• a. Fe2(SO4)3
• Fe2S3
• Ir2(SO4)3
• d. Ir(SO4)2

39
CHAPTER 5 REVIEW

• What charge does an electron carry?
• ionic
• negative
• neutral
• positive

40
CHAPTER 5 REVIEW

• What charge does an electron carry?
• ionic
• negative
• neutral
• positive

41
CHAPTER 5 REVIEW

• What is the formula for the ionic compound with
  the chemical name sodium chloride?
• NaCl
• NACL
• SCL2
• SClO3

42
CHAPTER 5 REVIEW

• What is the formula for the ionic compound with
  the chemical name sodium chloride?
• NaCl
• NACL
• SCL2
• SClO3

43
CHAPTER 5 REVIEW

• What is the name for the binary ionic compound
  made up of oxygen and calcium?
• Oxygen calcide
• Calcium oxygen
• Calcium Oxide
• Calcium Hydroxide

44
CHAPTER 5 REVIEW

• What is the name for the binary compound made up
  of oxygen and calcium?
• Oxygen calcide
• Calcium oxygen
• Calcium Oxide
• Calcium Hydroxide

45
CHAPTER 5 REVIEW

• In a chemical formula, how are the ratio of atoms
  in the compound indicated?
• Coefficients
• Oxidation numbers
• Subscript numbers
• Superscript numbers

46
CHAPTER 5 REVIEW

• In a chemical formula, how are the ratio of atoms
  in the compound indicated?
• Coefficients
• Oxidation numbers
• Subscript numbers
• Superscript numbers

47
CHAPTER 5 REVIEW

• What type of bond is shown in the following
  compound?
• Covalent
• Ionic
• Metallic
• Polar

O
48
CHAPTER 5 REVIEW

• What type of bond is shown in the following
  compound?
• Covalent
• Ionic
• Metallic
• Polar

O
O
49
CHAPTER 5 REVIEW

• What is the chemical formula for potassium
  hydroxide?
• KOH
• K2OH
• K(OH)2
• PHO

50
CHAPTER 5 REVIEW

• What is the chemical formula for potassium
  hydroxide?
• KOH
• K2OH
• K(OH)2
• PHO

51
CHAPTER 5 REVIEW

• An oxidation number of -1 is characteristic of
  which group?
• 1A Alkali Metals
• 2A Alkali Earth Metals
• 17A Halogens
• 18A Noble Gases

52
CHAPTER 5 REVIEW

• An oxidation number of -1 is characteristic of
  which group?
• 1A Alkali Metals
• 2A Alkali Earth Metals
• 17A Halogens
• 18A Noble Gases

53
CHAPTER 5 REVIEW

• 2. One mole of sodium contains how many atoms of
  sodium?
• 9.8 x 1023
• 6.02 x 1023
• 10.06 x 1023
• 23.6 x 109

54
CHAPTER 5 REVIEW

• 2. One mole of sodium contains how many atoms of
  sodium?
• 9.8 x 1023
• 6.02 x 1023
• 10.06 x 1023
• 23.6 x 109

55
CHAPTER 5 REVIEW

• 3. What is the mass in grams of 10 moles of
  Lithium?
• 7 g
• 10 g
• 30 g
• 70 g

56
CHAPTER 5 REVIEW

• 3. What is the mass in grams of 10 moles of
  Lithium?
• d. 70 g
• molar mass of Li 6.941 (from periodic chart)
• Round up to 70 g/mol
• 10 mol Li x 7.0 g Li 70 g Li
• 1 1 mol Li

57
CHAPTER 5 REVIEW

• 3. What is the mass in grams of 10 moles of
  Lithium?
• d. 70 g
• molar mass of Li 6.941 (from periodic chart)
• Round up to 70 g/mol
• 10 mol Li x 7.0 g Li 70 g Li
• 1 1 mol Li

58
CHAPTER 5 REVIEW

• 1. A molecule that has a slightly positive and
  negative end is called
• a binary compound
• an ion
• a polar molecule
• a polyatomic ion

59
CHAPTER 5 REVIEW

• 1. A molecule that has a slightly positive and
  negative end is called
• a binary compound
• an ion
• a polar molecule
• a polyatomic ion

60
CHAPTER 5 REVIEW

• What is the oxidation number of iron in the
  compound FeO?
• 1
• 2
• 3
• Neutral (0)

61
CHAPTER 5 REVIEW

• What is the oxidation number of iron in the
  compound FeO?
• 1
• 2
• 3
• Neutral (0)

62
CHAPTER 5 REVIEW

• What do you call a compound with water molecules
  chemically attached?
• anion
• cation
• hydrate
• polyatiomc

63
CHAPTER 5 REVIEW

• What do you call a compound with water molecules
  chemically attached?
• anion
• cation
• hydrate
• polyatiomc

64
CHAPTER 5 REVIEW

• What do you call a compound when all the water
  has been removed?
• anion
• anhydrous
• dehydrous
• nonpolar

65
CHAPTER 5 REVIEW

• What do you call a compound when all the water
  has been removed?
• anion
• anhydrous
• dehydrous
• nonpolar

66
CHAPTER 5 REVIEW

• Which of the following is a polar molecule?
• a. b.. c.

67
CHAPTER 5 REVIEW

• Which of the following is a polar molecule?
• a. b.. c.

68
CHAPTER 5 REVIEW

• BONUS
• What is the formula for calcium sulfate
  tetrahydrate ?
• CaSH20
• CaSO4 H2O
• CaSO 4 H2O
• CaSO4 4 H2O

69
CHAPTER 5 REVIEW

• BONUS
• What is the formula for calcium sulfate
  tetrahydrate ?
• CaSH20
• CaSO4 H2O
• CaSO 4 H2O
• CaSO4 4 H2O