Answer:
The Popular ones are five in number
Explanation:
Calcium
Silicon
Germanium
Tin
Lead
It is 31.75g of copper is contained in .50 mole of copper.
Answer:
False
Explanation:
Evaporation occurs when molecules in a liquid gain enough energy that they overcome attractions from other molecules and break away to become a gas. Adding energy increases the rate of evaporation.
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C. single replacement. A single replacement is represented by this formula : AB + C = AC + B