What are two reason why crime scene procedures should be followed properly

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.

An experimental procedure requires a 10 ml of acid to be dissolved

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged