5 points
What is the name of the atom pictured here? Use a periodic table if
needed. *

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

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

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate according to the following equation: