(6 points) In one experiment, the half life for A is determined to be 15.00 minutes. What was the initial concentration of A

What can be done to make a solid solute dissolve faster in a liquid solvent?

What is the reaction between an acid and a base

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost