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253
Answer:
3. The attractive force between oppositely charged tons that holds tons together is called an ionic bond.
4. An acid turns blue litmus paper or solution red.
5. Salts are compounds formed by the combination of an acid and base.
6. The most reactive metal is at the top of the activity series of metals.
7. Chemical reactions in which heat is absorbed are called endothermic.
8. Oxides are formed when metals or non-metals react with oxygen in the air.
Answered by
17
Answer:
3) ionic
4) red
5) base
6) top.
7) endothermic.
8) oxides.
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