25 x 10.5 = 262.5
So the approx. is 260 g which is answer D.
Answer:

Explanation:
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In this case, since the force exerted by an object with a certain mass an acceleration is:

We can plug in the given mass of 12,000 kg and acceleration of 16 m/s^2 to obtain:

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Answer:
it will have 1 valence electron as its in the first group in the periodic table.
It will lose electrons as its easier.
The charge will be 1+ as it lost 1 .
It might be that its difficult to digest food.