a sample of seawater has a pH of 8. determine the new pH of the sample if the hydrogen ion concentration is increased by a factor of 100

How many oxygen atoms are in 7.90 g of Al2 (SO4) 3?

1000kj-850kj what is the change in energy for the reaction

The distance from Earth to the Moon is approximately 240.000 mi Part C The speed of light is 3.00 x 10 m/s How long does it take for light to travel from Earth to the Moon and back again? Express your answer using two significant figures.

If the ribosomes of a cell were destroyed what effect would this most likely have on the cell

Which element has an equal number of electron pairs and of unpaired electrons within orbitals of principal quantum number 2?

How could you separate items that are different densities? explain

Why do elements within a period of the periodic table have different properties

A professional technician maintains and operates specialized scientific equipment. True False

What is the distance from the highest part of one wave to the highest part of the next wave.

Calculate Delta E when 33.0 g of carbon dioxide sublimes at 77.0 K and 1 ATM