I believe its the first one because manganese is mn and IV is 4 but the cross thing thing will making it the second one but then you have to simplify making it the first one i hope that helps:)
C. Water molecules have a positive charge on one end and a negative charge on
the other.
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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