Mention the oxidation state of chromium in potassium dichromate and chromium sulphate

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

Afamily is one another name for a group on the table of elements.

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .