The half-life of Sodium-24 is 14.96 hours. If a sample contains 320 mg, how many mg will remain after 150 hours

What volume would 2.25 moles of ne has occupy at stp?

Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin

Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f