If you do a doubling down (50%) dilution and your initial concentration is 200mg/mL and you use 5 mL of your sample and BTV with 5mL of water= what is the total amount in mg for each of the first 4 tubes.​

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

What is the mass of 0.46 mol of mgcl2

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons