14.8 sample of CaSo4 is found to contain 4.6 g of CA and 6.9 g of O what is the mass of sulfur in a sample of 47.4

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

When a septic tank backs up a goes in to clean it out

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car