Why was Rutherford's Gold Foil Experiment so important? a
because of this experiment, Rutherford determined that atoms have positively charged centers

b
it is because of this experiment that we know that atoms do exist

c
because it led to the discovery of subatomic particles

d
because of this experiment, Rutherford determined that electrons move in fixed paths around the nucleus

What is a property of a double replacement reaction

How is the way a mixture is combined different from how a compound is combined?

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