How do scientists do background research on topics they have question about

Consider the reaction 2CuCl2 + 4KI → 2CuI + 4KCl + I2. If 4 moles of CuCl2 react with 4 moles of KI, what is the limiting reactant? CuCl2 KI CuI I2

Why does water vapor exist naturally in the atmosphere

If you are considered 'clean' when you get out of the shower, then how does your towel get dirty?

Kiley wants to balance the equation H2 + N2 → NH3. Which would be her first step in balancing an equation?

Ow many grams of calcium chloride will be produced when 29.0 g of calcium carbonate are combined with 10.0 g of hydrochloric acid?

Why doesn't water light on fire? It has all the ingredients except heat! Hydrogen for the flammability factor, oxygen so it can keep burning, and all you need to do is add heat and BOOM you have a flame! 15 pts

The type of social bonds present in modern societies that are based on difference, interdependence, and individual rights is called:

The difference between ionic covalent and metallic bonding

As the speed of a particle increases, does its associated wavelenght increase or decrease

The composition of air by volume is approximately 1/5 oxygen, 4/5 nitrogen. When air is passed through red-hot carbon, the following reaction occurs: 2C + O2 (g) 2CO (g).