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if a atom has 12 positively charged protons and 12 negatively charged electrons when is its total charge ?
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Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?
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If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units
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if a atom has 12 positively charged protons and 12 negatively charged electrons when is its total ch...
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