When you hear the word decahydrate, what number should be written in front of the formula for water?

11. The Ka for benzoic acid is 6.5 * 10-5. Calculate the pH of a 0.10 M benzoic acid solution.

Why does helium exist only as single atoms?

Find the volume occupied by 4.00 g of helium gas at 25.0o C and 1.18 atm of pressure.

Describe a way in which you use organic compounds in your home or work environment. choose a compound that is classified as an ether, aldehyde, ketone, ester, or alcohol. let's see how many different examples can be described.

From this list, select the element that forms π bonds most readily. from this list, select the element that forms bonds most readily. li k cl c ne ar

Educated guess about the meaning of the word atom

Which of the following symbols could represent an atom of an element

How many sugar molecules are in a 3 M sugar solution (V=1L) ?

Which element would you expect to be less metallic? (a) Cs or Rn (b) Sn or Te (c) Se or Ge

Which of these planets are cassini currently orbiting Mars Saturn Mercury Jupiter