InterviewSolution
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InterviewSolution
| 1. |
I want all the valency numbers and atomic mass of elements from 1 to 30..... |
| Answer» Element Atomic Number. ValencyValency of Hydrogen 1\t1Valency of Helium 2\t0Valency of Lithium 3\t1Valency of Beryllium\t4\t2Valency of Boron\t5\t3Valency of Carbon\t6\t4Valency of Nitrogen\t7\t3Valency of Oxygen\t8\t2Valency of Fluorine\t9\t1Valency of Neon\t10\t0Valency of Sodium (Na)\t11\t1Valency of Magnesium (Mg)\t12\t2Valency of Aluminium\t13\t3Valency of Silicon\t14\t4Valency of Phosphorus\t15\t3Valency of Sulphur\t16\t2Valency of Chlorine\t17\t1Valency of Argon\t18\t0Valency of Potassium (K)\t19\t1Valency of Calcium\t20\t2Valency of Scandium\t21\t3Valency of Titanium\t22\t4Valency of Vanadium\t23\t5,4Valency of Chromium\t24\t2Valency of Manganese\t25\t7, 4, 2Valency of Iron (Fe)\t26\t2, 3Valency of Cobalt\t27\t3, 2Valency of Nickel\t28\t2Valency of Copper (Cu)\t29\t2, 1Valency of Zinc\t30\t2 | |