Which element has two or more protons than iron (fe)?

a) chromium (cr)
b) osmium (os)
c) nickel (ni)

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

What are the theoretical properties of a gas at a temperature of 0 kelvin?

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f