D: It is an oxidising agent.
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A student investigated the chloride of a Period 3 element. This is what the student wrote down as a record. "The comp…
Which statement about the first ionisation energies of magnesium and neon is correct?
Two Period 3 elements, X and Y, burn separately in oxygen to form solid oxides. The oxide of X is insoluble in water.…
Compound Q contains 40% carbon by mass. What could Q be? 1 glucose, C₆H₁₂O₆ 2 starch, (C₆H₁₀O₅)n 3 sucrose, C₁₂H₂₂O₁₁
A container is partially filled with hot water, sealed and left to cool. Which statements are correct? 1 As the tempe…
Ammonia and chlorine react together in the gas phase. 8NH₃ + 3Cl₂ → N₂ + 6NH₄Cl Which statements are correct? 1 Ammon…