Which equation represents the electron affinity (E.A.) of the tungsten (W, 74) atom?
(a) W ➞ W+1 + e-
(b) W-1 ➞ W + e-
(c) W+1 + e- ➞ W-1 + e+
(d) W + e- ➞ W-1
(e) W+1 + e- ➞ W
Answer: (d) W + e- ➞ W-1
Which equation represents the electron affinity (E.A.) of the tungsten (W, 74) atom?
(a) W ➞ W+1 + e-
(b) W-1 ➞ W + e-
(c) W+1 + e- ➞ W-1 + e+
(d) W + e- ➞ W-1
(e) W+1 + e- ➞ W
Answer: (d) W + e- ➞ W-1