Question

Atomic numbers of elements with hypothetical symbols A, D, C, L. S are 3, 9, 11, 17, 19 respectively. (i) Write the formula of the compound formed by the combination of C and L. ii) Write the formula of he compound formed by the combination of atoms of D and S OR Name the compound Al2(SO4)3 and mention the ions present in it.

@JSP yOO sis

Answer 1

Answer:

(i) CL

(ii) SD

             OR

Name -  Aluminium sulphate

Ions present- $Al^{3+} and Cl^{-}$

Answer 2

Atomic numbers of elements with hypothetical symbols A, D, C, L. S are 3, 9, 11, 17, 19 respectively. (i) Write the formula of the compound formed by the combination of C and L. ii) Write the formula of he compound formed by the combination of atoms of D and S OR Name...