Which isotope will spontaneously decay and emit particles with a charge of +2?
(1) 53fe (3) 198au
(2) 137cs (4) 220fr

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

The element that has the greatest electronegativity is