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Search Results for sodium - All Grades

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Grade 11 Atomic Structure
What is represented in the following electron-dot diagram?
Electron-Dot Diagram - Sodium
  1. All of the electrons in sodium
  2. The valence electrons in sodium
  3. The electrons in the first energy level
  4. None of the above
Grade 9 Oceanography and Hydrology
Grade 10 Periodic Table and Elements
Grade 8 Periodic Table and Elements

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Grade 10 Molecules and Compounds

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Which of the following compound does not contain a polyatomic ion?
  1. sodium carbonate
  2. sodium sulfate
  3. sodium sulfite
  4. sodium sulfide
Grade 8 Bonds and Mixing
What is often called the universal solvent?
  1. sodium chloride
  2. oxygen
  3. sodium
  4. water
Grade 9 Cell Structure and Function
Grade 8 Molecules and Compounds
Grade 9 Oceanography and Hydrology
What covers approximately 70 percent of Earth's surface?
  1. sodium chloride
  2. oxygen
  3. water
  4. sodium
Grade 9 Periodic Table and Elements
Grade 9 Cell Structure and Function
The sodium-potassium pump is an example of this.
  1. Endocytosis
  2. Exocytosis
  3. Simple diffusion
  4. Active transport
Grade 9 Solvents, Solutes, and Solubility
Which of the following compounds is NOT an electrolyte?
  1. ethanoic acid
  2. sodium bicarbonate
  3. methanol
  4. sodium hydroxide
Grade 9 Periodic Table and Elements
Grade 5 Periodic Table and Elements
Continuing Education Cosmetology
Sodium hypochlorite is also known as:
  1. bathroom cleanser
  2. lysol disinfectant
  3. household bleach
  4. phenolic disinfectant
Grade 6 Periodic Table and Elements
What is the atomic weight of sodium?
  1. 22.9898
  2. 69.3999
  3. 32.0000
  4. 24.9696
Grade 8 Molecules and Compounds
Salt (sodium chloride) is an                    .
  1. organic substance
  2. acid
  3. inorganic substance
  4. element
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