Answer: electrons are arranged in shells around an atom's nucleus.
Explanation:
The answer is (b.) alkyne series.
The answer is: [D]: triple point .
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Answer choice [A]: boiling point; refers to <span>the temperature at which the equilibrium vapor pressure of the liquid equals the atmospheric pressure.
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Answer choice [B]: freezing point; refers to </span><span>the temperature at which the solid and liquid are at equilibrium at one atm (1 ATM pressure).
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Answer choice [C]: sublimation point; refers to </span><span>a change directly from the solid to the gaseous state without becoming liquid.
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Answer: Confidence, strength, potential
Explanation: