Because diamond is hard to melt
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Object A will have a positive charge since it is losing electrons. And object B would have a negative charge since its gaining electrons. For example, magnesium atom is object A and chloride atom is object B. Magnesium atom gives an electron away to the chloride atom. Therefore the chloride atom will have a negative charge of one and magnesium has a positive charge of 1.
The answer is A. Object A will have a positive charge.
Answer:
2.5 meter per second
Explanation:
momentum = mass multiplied by velocity
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1- because the lid was closed