Historians find proof in the past and scientists keep questioning and look at the future
The correct answer is: [A]:
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"one atom transfers an electron to another atom" .
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"An ionic bond is formed when <u> one atom transfers an electron to another atom </u>."
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Answer:
it's easier to lose one electron because it's less work for the atom to do and easier to lose one than gain a whole 7, because the atom wants to gain a full outer shell as soon as possible