How many, moles of HNO3 are required to form 0.045 mol of Br2 according to the equation below? KBrO3(aq) + 5 KBr(aq) + 6 HNO3(aq) → 6 KNO3(aq) + 3 Br2() + 3 H2O(1)
O 0.090
O 0.075
O 0.030
O 0.015
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periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.