Physical Science Chapter 19
12 Questions
| Attempts: 95
Science. Yes.
Questions and Answers
- 1.Compounds containing transition metals are often brightly colored.
- A.
True
- B.
False
- 2.Sodium Chloride (NaCl) and Magnesium (Mg) are examples of network substances.
- A.
True
- B.
False
- 3.Molecular substances melt at a very high temperature.
- A.
True
- B.
False
- 4.In a chemical formula, subscripts are placed to the left of the chemical symbol to indicate the number of that type of atoms in a molecule.
- A.
True
- B.
False
- 5.Mass spectrometry provides information about the energy associated with motions within molecules.
- A.
True
- B.
False
- 6.The geometry around a carbon atom with four single bonds.
- 7.The geometry around a carbon atom with a triple bond.
- 8.The attractive interaction that holds atoms together in molecules.
- 9.The structural organization of water.
- 10.The structural organization of salts and metals.
- 11.The structural organization of group 8A elements.
- 12.Which of the following is not a compound?
- A.
Sulfur dioxide
- B.
Nitrous oxide
- C.
Water molecule
- D.
Oxygen molecule
- E.
Rust
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