2 L of an unknown concentration of the weak base ammonia are standardized. 50.0 mL of the basic solution are titrated with 0.200 M HCl. The end point occurs after 86.8 mL of acid are added. What is the concentration of ammonia in the 2 L flask

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

Building glycogen from glucose molecules is an example of

Which of the following is true about the speed of light? it depends on the wavelength.