For each of the following precipitation reactants, calculate how many grams of the first reactant are necessary to completely react with 18.0 gram of the second reactant. K2SO4(aq)+Sr(NO3)2(aq)--->>Sr SO4(s)+2KNO3(aq)​

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

Nthis lab, you will do experiments to identify types of changes. using the question format you learned (shown above), write an investigative question that you can answer by doing these experiments

Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?