The electronic configuration for a calcium atom is 2.8.8.2 write the electronic configuration of a calcium ion ca2+

What’s the percent by mass of carbon in c10h14n2

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

If two objects at different te,peraure are in contact with each other what happens to their temperature