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Search Results for sodium - All Grades

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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 9 Cell Structure and Function
Grade 8 Periodic Table and Elements

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Grade 8 Bonds and Mixing
What is often called the universal solvent?
  1. sodium chloride
  2. oxygen
  3. sodium
  4. water
Grade 10 Periodic Table and Elements
Grade 9 Oceanography and Hydrology
What covers approximately 70 percent of Earth's surface?
  1. sodium chloride
  2. oxygen
  3. water
  4. sodium
College Nervous and Endocrine Systems
Aldosterone promotes the homeostasis of ions by causing the kidneys to                                      .
  1. excrete sodium and conserve potassium
  2. excrete sodium and potassium
  3. conserve sodium and excrete potassium
  4. conserve sodium and potassium
Grade 8 Molecules and Compounds
Salt (sodium chloride) is an                    .
  1. organic substance
  2. acid
  3. inorganic substance
  4. element
Grade 11 Skin, Skeleton, and Muscles
What is the primary substance that gives bones their rigid strength?
  1. sodium chloride
  2. calcium phosphate
  3. sodium phosphate
  4. calcium chloride
Grade 9 Periodic Table and Elements
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 8 Molecules and Compounds
Grade 9 Periodic Table and Elements
Grade 6 Periodic Table and Elements
Grade 9 Periodic Table and Elements
Grade 8 Molecules and Compounds
Sodium Chloride (NaCl) is an example of
  1. a solid
  2. a compound
  3. a crystal
  4. all of the above
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