Write down the formulas of the substances: hydrogen chloride, red phosphorus, water, ozone, potassium

| April 9, 2021 | education

Write down the formulas of the substances: hydrogen chloride, red phosphorus, water, ozone, potassium, gold, oxygen, calcium bromide, magnesium oxide, aluminum, magnesium divide them into two groups of simple and complex substances.

Simple substances:

Phosphorus red has a chemical formula the same as simple phosphorus – P. One of the allotropic substances of phosphorus.

Ozone has a chemical formula – O3, an allotropic substance of oxygen.

Potassium has a chemical formula – K, belongs to the group of metals.

Gold has a chemical formula – Au, refers to metals.

Oxygen has a chemical formula – O2.

Aluminum has a chemical formula – Al, belongs to the group of metals.

Magnesium has a chemical formula – Mg, belongs to the group of non-metals.

Complex substances:

Hydrogen chloride has a chemical formula – HCl, hydrogen chloride is also called hydrochloric acid.

Water has a chemical formula – H2O, binary compound, hydrogen oxide.

Calcium bromide has a chemical formula – CaBr2, a middle salt, formed as a result of the interaction of calcium and bromic acid.

Magnesium oxide has a chemical formula – MgO.



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