The chemical symbol Kr, chemistry homework help

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QUESTION 41

  1. The chemical symbol Kr stands for kryptonite.

2 points

QUESTION 42

  1. The chemical symbol of silver is:

3 points

QUESTION 43

  1. The chemical symbol, Na, represents the element:

3 points

QUESTION 44

  1. The element, tungsten, is represented by which of the following chemical symbols?

3 points

QUESTION 45

  1. The proper name for O2- is oxygen ion.

2 points

QUESTION 46

  1. The proper name for Fe2+ is ferride ion.

2 points

QUESTION 47

  1. Which of the following describes the specific vanadium ion in the compound, VO2?

3 points

QUESTION 48

  1. Which of the following describes the specific copper ion in the compound, CuCl?

3 points

QUESTION 49

  1. Which of the following describes the anion in the compound MgO?

3 points

QUESTION 50

  1. Which of the following describes the specific iron ion in the compound, FeO?

3 points

QUESTION 51

  1. The proper name for SrO is strontium oxide.

2 points

QUESTION 52

  1. The proper name for CH4 is monocarbon tetrahydride.

2 points

QUESTION 53

  1. The proper name for AlCl3 is:

3 points

QUESTION 54

  1. The proper name for VO2 is:

3 points

QUESTION 55

  1. The formula for xenon tetrafluoride is:

3 points

QUESTION 56

  1. The formula for carbon dioxide is:

3 points

QUESTION 57

  1. The sharing or transferring of outer valence electrons between atoms results in a chemical bond.

2 points

QUESTION 58

  1. The bond exhibited between two fluorine atoms is an example of an ionic bond.

2 points

QUESTION 59

  1. The bond exhibited between nitrogen and oxygen is an example of an ionic bond.

2 points

QUESTION 60

  1. Which of the following pairs of atoms do NOT exhibit an ionic bond?

3 points

QUESTION 61

  1. Which of the following pairs of atoms do NOT exhibit a covalent bond?

3 points

QUESTION 62

  1. Which of the following pairs of atoms do NOT exhibit an ionic bond?

3 points

QUESTION 63

  1. The Lewis structure of HCl has a double-bond.

2 points

QUESTION 64

  1. The compound, BF3, has the Lewis structure as shown below: Imported Asset

2 points

QUESTION 65

  1. The Lewis structure for NH4+ is:
    Imported Asset
    Imported Asset
    Imported Asset
    Imported Asset

3 points

QUESTION 66

  1. The Lewis structure for CO2 is:
    Imported Asset
    Imported Asset
    Imported Asset
    Imported Asset

3 points

QUESTION 67

  1. The compound H2CO, has a Lewis structure of:
    Imported Asset
    Imported Asset
    Imported Asset
    Imported Asset

3 points

QUESTION 68

  1. The Lewis structure for the compound, CH2Cl2, is:
    Imported Asset
    Imported Asset
    Imported Asset
    Imported Asset

3 points

QUESTION 69

  1. Cynthia and Jackie both draw the Lewis structure for F2 as shown below. Which drawing is correct? Explain.
    Imported Asset Cynthia's Drawing Imported Asset Jackie's Drawing

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    Path: pWords:0

5 points

QUESTION 70

  1. Which functional groups are involved in an amino acid?
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Explanation & Answer

41. False42. AG43. Sodium44. W45.True46.False47.Vanadium (IV) ion48. Copp...


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