Description : What is the relative atomic mass of potassium ?
Last Answer : : Atomic mass relative to potassium 39 .
Description : What is the atomic mass of potassium ?
Last Answer : Atomic mass of potassium 39.0283
Description : The EAN of platinum in potassium hexachloridoplatinate (IV) is (Atomic number of Pt=78)
Last Answer : The EAN of platinum in potassium hexachloridoplatinate (IV) is (Atomic number of Pt=78) A. 90 B. 86 C. 76 D. 88
Description : Lithium, sodium and potassium form a Dobereiner’s triad. The atomic masses of lithium and potassium are 7 and 39 respectively. Predict the atomic mass of sodium. -Science
Last Answer : Lithium, sodium and potassium form a Dobereiner's triad. The atomic masses of lithium and potassium are 7 and 39 respectively. Predict the atomic mass of sodium. Therefore, the atomic mass of sodium = average of the atomic mass of lithium and potassium = 23.
Description : A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum change in the oxidation number? (1) C (2) S (3) H (4) Cl
Last Answer : Cl
Description : Oxygen has a valence number of -1 in: w) Sodium Peroxide x) Potassium Chlorate y) Water z) Sodium Hydroxide
Last Answer : ANSWER: W -- SODIUM PEROXIDE
Description : What is the oxidation number of Manganese in Potassium Permanganate?
Last Answer : ANSWER: PLUS SEVEN