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Q28: Which of the following formula/name combinations is
Q30: <span class="ql-formula" data-value="\frac { 36 x ^
Q31: A metalloid is an element that has
Q41: 8i + (-2 - i)<br>A) 2 -
Q67: <span class="ql-formula" data-value="\left( 4 ^ { 2
Q110: Which of the following does not apply
Q113: Elements in group IIA (2) are called
Q150: <span class="ql-formula" data-value="\sqrt { - 220 }"><span
Q203: <span class="ql-formula" data-value="\sqrt { - 324 }"><span
Q279: <span class="ql-formula" data-value="\frac { ? } {