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Search Results for sodium - All Grades

267 questions match "sodium". Refine Your Search

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Grade 9 Oceanography and Hydrology
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 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 Periodic Table and Elements
Grade 5 Periodic Table and Elements
Grade 3 Periodic Table and Elements
What is the atomic weight of sodium?
  1. 22.9898
  2. 69.3999
  3. 32.0000
  4. 24.9696
Continuing Education Cosmetology
Sodium hypochlorite is also known as:
  1. bathroom cleanser
  2. lysol disinfectant
  3. household bleach
  4. phenolic disinfectant
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 6 Periodic Table and Elements
Which element is an example of a rare earth element?
  1. Magnesium
  2. Calcium
  3. Sodium
  4. Uranium
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