Why is litmus paper an example of an indicator

Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 * 10-26 kg.

Carbon generally forms what type of bonds?

Which statement describes the types of change and the chemical properties of the product and reactants

What is the potential energy of the bowling ball as it sits on top of the building?

The following list contains some common polyatomic ions. Using the charge on these ions and the idea of valence, predict the formulas for the compound formed from the following: nitrate NO3-1 phosphate PO4-3 sulfate SO4-2 acetate C2H3O2-1 ammonium

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda