According to its periodic table entry, how many electrons does nickel have in its valence level?

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

What are the factors that affect the resistance of a wire?

Which articulations allow for greatest range of motion?