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What are the example of elements and compounds?

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What are the example of elements and compounds?

Chemistry: 12. Elements, Compounds and Mixtures

Compound Symbol Elements in the compound (and state at room temp)
Water H2O Hydrogen (gas) oxygen (gas)
Carbon dioxide CO2 Carbon (solid) oxygen (gas)
Magnesium oxide MgO Magnesium (solid) oxygen (gas)
Iron sulphide FeS Iron (solid) Sulphur (solid)

What are the 5 examples of elements?

Common examples of elements are iron, copper, silver, gold, hydrogen, carbon, nitrogen, and oxygen.

What are 3 examples of a compound?

Examples of Compounds

  • Water (H2O)
  • Hydrogen peroxide (H2O2)
  • Carbon monoxide (CO)
  • Carbon dioxide (CO2)
  • Methane (CH4)
  • Sodium chloride (NaCl)
  • Glucose (C6H12O6)
  • Sodium bicarbonate (NaHCO3)

What are 4 examples of compounds?

Examples of compounds include table salt or sodium chloride (NaCl, an ionic compound), sucrose (a molecule), nitrogen gas (N2, a covalent molecule), a sample of copper (intermetallic), and water (H2O, a covalent molecule).

What are the 10 elements or compounds?

Common elements found in the Earth’s crust are:

  • oxygen (O)
  • silicon (Si)
  • aluminium (Al)
  • iron (Fe)
  • calcium (Ca)
  • sodium (Na)
  • potassium (K)
  • magnesium (Mg)
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What is an example of a common compound?

Compounds – Compounds have more than one type of atoms connected by chemical bonds. Chemical reactions can break compounds into simpler substances. Examples of compounds are water (H₂O), and table salt (NaCl).

What are the 20 most common elements?

Most common 20 elements are: H, He, C, N, O, Na, Al, Si, S, Cl, K, Ca, Fe, Ni, Cu, Zn, Ag, Sn, Hg, Au.

What are 6 examples of a compound?