Explain how the stages of technological design are
similar to the process of scientific investigation. use
specific stages from each process to support your
answer.

Iknow #2 is d. i just need to know why

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form