Which of the following is the correct scientific notation for 0.0000782 g?

7.82*105 g

7.82*106 g

7.82*10-6 g

7.82*10-5 g

What do scientists use to measure the volume of a substance?

How can one tell how much of each reactant will be used in a reaction?

The empirical formula for a compound that is 1.2% h, 42.0%cl, and 56.8%o is

4.6 tons of pig ovaries were required to extract 13.0 mg of estrone.

How many grams of Cu (OH) 2 will precipitate when excess NaOH solution is added to 46.0 mL of 0.584 M CuSO4 solution? CuSO4 (aq) + 2NaOH (aq) - >Cu (OH) 2 (s) + Na2SO4 (aq)

What is the periodic trend for atomic size from top and bottom in a group? From left to right in a period?

Which planets' orbits is the belt located between the main asteroid belt?

For the baeyer-villiger oxidation of cyclohexyl methyl ketone

What will happen if the density of an object is less than the density of water?

Which cannot be separated into simpler substances? compound element solution mixture