1.

the forinconfigurations of three elements A, B and C are as follows2, 8, 12, 8, 72, 4Which of these elements is a metal ?Which of these elements are non-metals ?hich two elements will combine to form an ionic bond?hich two elements will combine to form a covalent bond ?hich element will form an anion of valency 13

Answer»

tysm



Discussion

No Comment Found