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How does one test for halide ions?
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Describe the three main types of bonding?
Graphite and diamond are both made from carbon atoms. Why can graphite conduct electricity while diamond cannot?
An equilibrium between hydrogen and nitrogen to make ammonia. Explain what would happen to the amount of product if a) pressure was increased b) temperature was increased c) a catalyst was added. Energy change -92KJ/mol
Define relative formula mass (Mr) and calculate the relative formula mass of CaCO3. (Ar: Calcium= 40; Oxygen= 16; Carbon= 12)
balance equation : PCl5 + 4H2O → H3PO4 + HCl
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