Answer:
For question 2 its way to show outcomes
Explanation:
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They are symmetrically arranged.
Yes Potassium has 19 electrons
Warmer, colder
Convection is the transfer of heat by the movement of a fluid (liquid or gas) between areas of different temperature.
Warmer fluid is less dense so it rises and colder fluid is more dense so it sinks.
Answer: B boiling point
Explanation: To determine the mixture what given component is separated out from the mixture by its boiling point.