Hi! Describe what happens, in terms of electron loss and gain, when a potassium atom reacts
with an iodine atom.

Explanation:

Hope it helps mark as brainliets

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

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