Answer:
The answer is A, It shows an exothermic overall reaction.
Explanation:
The answer is A) Water has surface tension.
This is the correct answer because water allows animals and really light items to rest upon the top of the water.
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Answer:
Ionic bond
Explanation:
The magnesium atom gives up 2 electrons to form a magnesium ion, Mg2+ . The two electrons are transferred to fluorine atoms to form two fluoride ions, F–.
Answer:
answer is C
Explanation:
encourage the release of carbon dioxide from the stems