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Q11: Which group contains only f-block elements?<br>A)Ni,Pd,Pt<br>B)Si,Ge,As<br>C)Ce,Pr,Nd<br>D)Kr,Xe,Rn<br>E)Po,Fr,Ac
Q24: In the reaction below,_ is the oxidizing
Q39: Why is the number 273.15 (and not
Q55: What is the ground state valence shell
Q58: The net ionic reaction of solid CaH<sub>2</sub>
Q63: The formula for ammonium hydroxide is _.<br>A)OHNH<sub>4</sub><br>B)NH<sub>4</sub>NO<sub>3</sub><br>C)NH<sub>4</sub>O<br>D)NH<sub>4</sub>OH<br>E)Al(OH)<sub>3</sub>
Q65: The compound BrF<sub>3</sub> would be called<br>A)boron trifluoride.<br>B)triboron
Q190: There are three isotopes of oxygen <sup>16</sup>O,<sup>17</sup>O
Q269: The monosaccharide shown below is a(n) <img
Q286: Which of the following is not a