• Вопрос по английскому языку:

    Exercise II. Complete and translate the sentences. Name the general class and the specificitem. Дополните фразы, переведите. Назовите классы и подклассы. For example:
    2
    Copper, lead, mercury, and silver … nonferrous substances. - Copper, lead, mercury, and silver are nonferrous substances. Медь, свинец, ртуть и серебро – нецветные металлы. (класс - nonferrous substances; подкласс - copper, lead, mercury, and silver) 1. Steel … an alloy. 2. Five important … of compounds are acids, bases, salts, metallic oxides, and nonmetallic oxides. 3. Coal, wood, and oil may be … as fuels. 4. Salts are … of inorganic compounds.


    • Автор:

      león82

  • Copper, lead, mercury and silver are non-ferrous substances. - Copper, lead, mercury and silver

    are colored substances. Copper, lead, mercury and silver are non-ferrous metals. (Class -

    colored substances; subclass - copper, lead, mercury and silver)

    1. Steel alloy. 2. The five important compounds are acids, bases, salts, metal oxides,

    and non-metal oxides. 3. Coal, firewood and oil can be used as fuel. 4. Inorganic salts

    connections.

    • Отвечал:

      nicknl8q
    • 0

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