Answer: A tetrahedral void is formed when one sphere or particle is placed in the depression formed by three particles. … An octahedral void is formed when three close – packed spheres forming an equilateral triangle, are placed over another set of three spheres, in opposite directions. How are tetrahedralRead More →

-In option D, hydronium ion (${{H}_{3}}{{O}^{+}}$) has three bond pairs and one lone pair, therefore the geometry is tetrahedral. Which is tetrahedral in shape? Tetrahedral is a molecular shape that results when there are four bonds and no lone pairs around the central atom in the molecule. The atoms bondedRead More →