calculating - a sample of barium nitrate is placed into a jar containing water. the mass of the barium nitrate sample is 27g. assume the water is at 20°c and that the resulting barium nitrate solution is saturated. what mass of water is present in the jar?

show your work.

Which of these best describes an ionic bond?

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

Chromosome 17 is made of over million base pairs.