Which reaction would occur at the anode in a voltaic cell? Mg(s)→Mg2++2e−

Cd2+(aq)+Zn(s)→Zn2+(aq)+Cd(s)

K+(aq)+e−→K(s)

Cu2(aq)+2e−→Cu(s)

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Drag each number to the correct location on the equation. each number can be used more than once, but not all numbers will be used. balance the equation with the coefficients. 2 3 4 5 kclo3 -> kcl + o2

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.