K : Potassium : : C : _________.

The oxidation of potassium iodide by potassium persulphate as per the rate law, rate k[K_(2)S_(2)O_(8)][Kl] . The order with respect to potassium iodide is ___________

Potassium crystallizes in bcc lattice, hence the coordination number of potasium in potassium metal is "____________"

The electronic configuration of potassium is _______

Potassium chloride is used as

(a) Mineral salt - Calcium (b) Electro lytes - Salivary amylase ("c") Ptyalin - Potassium (d) Pancreatic juice - Insulin

Calculate the relative molecular mass of the following. (i) Ethanol (C_(2)H_(5)OH) (ii) Potassium permanganate (KMnO_(4)) (iii) Potassium dichromate (K_(2)Cr_(2)O_(7)) (iv) Sucrose (C_(12)H_(22)O_(11))