The silicate ion shown in the picture below combines with beryllium and aluminum to form the mineral beryl.What is the formula and charge of the silicate ion? 
Definitions:
Unpopular Children
Children who are less likely to be chosen as friends or social partners by their peers, often due to various social or behavioral factors.
Neglected
The condition of not receiving enough care, attention, or support, often leading to adverse effects on health, development, or well-being.
Longitudinal Study
A research design that follows the same subjects over a period of time, allowing for the examination of changes and developments.
Adolescent
A young person in the transition phase between childhood and adulthood, typically aged 10 to 19 years.
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