If 100 grams of Au-198 decays to 6.25 grams in 10.8 days. what is the half of Au-198?

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density