1.gives the correct order for atomic radius for Mg, Na, P, Si and Ar? 2.Which one...

1.gives the correct order for atomic radius for Mg, Na, P, Si and Ar?

2.Which one of the following elements is the most metallic? a.Ar b.K c.Mg d.Al e,Na

3.A gas mixture of Ne and Ar has a total pressure of 4.00 bar and contains 16.0 mol of gas. If the partial pressure of Ne is 2.75 bar, how many moles of Ar are in the mixture?

4.Which statements about viscosity are generally true?

(i) Viscosity increases as temperature decreases.

(ii) Viscosity increases in a series of related compounds as molecular mass increases.

(iii) Viscosity increases as intermolecular forces increase.

5.The standard cell potential (E°_cell) of the reaction below is -0.55 V. What is ΔG° (kJ/mol) for the reaction?

I₂(s) + 2 Br^-(aq) → 2 I^-(aq) + Br₂(l)

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queen_honey_blossom answered 11 months ago

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