The correct answer is Be+
That is because it lost a single electron but still has the same number of protons, and thus the effective charge attracting each electron is greater, which in turn makes the radius even smaller
A. Flueorescece. <span>The light from these ultraviolet lamps reacts with the chemicals of a mineral and causes the mineral to glow.
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The chemical symbol that represents the element silver is B. Ag
It is a weighted average of the atomic masses of the naturally occurring isotopes of the element.
