Other questions in this quiz

2. what is formed when limestone reacts with an acid

  • calcium salt, carbon dioxide, water
  • Metal, oxygen, water
  • Calcium salt, hydrogen, carbon dioxide

3. HOW IS MORTAR FORMED

  • CEMENT, SAND AND WATER
  • SAND AND GRAVEL
  • STONES

4. calcium oxide+ water----->

  • calcium hydrogenate
  • Calcium Hydroxide
  • calcium oxide

5. What is a compound

  • Two or more metals bonded
  • Two or more elements chemically bonded together
  • one or more element mixed

Comments

Madmatredding

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hhrrussell

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Oxidation is the gain of oxygen, not the loss

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