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Which transition metal hydride is commonly used in the purification of hydrogen gas?
Q2: Which element of group 5A has the
Q27: What are the basic oxides of the
Q50: Which element shown on the periodic table
Q78: How many d electrons are there on
Q102: Which has the most positive standard oxidation
Q123: What is the strongest oxidizing agent of
Q137: Element M has the valence electron configuration
Q137: What is the [CH<sub>3</sub>CO<sub>2</sub>-]/[CH<sub>3</sub>CO<sub>2</sub>H] ratio necessary to
Q138: The reaction A(g)→ B(g)is spontaneous under standard
Q142: State whether the solubility of Cu(OH)<sub>2</sub> will