Which of the following is I so electronic with krypton? K^+ Sr^2+ cl^- S^2- Al^3

Question

Which of the following is I so electronic with krypton? K^+ Sr^2+ cl^- S^2- Al^3+ What is the name of this ion:N^3- nitrogen nitride nitrate nitrite none of the above What is the symbol for copper(I) oxide Coo Cu_2O CuO_2 Cu O Cu_4O_2 What is the name of the compound:Na_3P? sodium phosphate sodium phosphate sodium phosphide disodium monophosphate sodium (I) phosphide What is the formula for sulfuric acid? HS H_2SO_4 HSO_4 H_2S H_2SO_3 When the following equation is properly "balanced", the coefficient in front of potassium sulfate AlBr_3 + K_2SO_4 rightarrow KBr + Al_2(SO_4)_3 1 2 3 4 6 Predict the product(s) of the decomposition reaction:NaHCO_3 rightarrow rightarrow NaCO_3 + CO_2 + H_2O rightarrow NaCO_3 + CO_2 rightarrow NaCO_3 + CO_2 rightarrow Na_2CO_3 + CO_2 + H_2O rightarrow Na + H_2 + O_2 + C

Explanation / Answer

24) Sr2+ is isoelectronic with krypton because it contains 36 electrons. option B is correct.

25) option B is correct

26) option B is correct

27) option C is correct

28) option B is correct

29) opton C is correct

30) option D is correct

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