The Lewis dot notation for two atoms is shown. (In picture Attached)

What is represented by this notation?
1) Mg gains two protons from O.
2) Mg donates two protons to O.
3) Mg gains two electrons from O.
4) Mg donates two electrons to O.

2. Mg donates two protons to O.

Explanation:

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answer; /// i do believe that the correct answer is (a) boiling

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne