Answer: The second ionization energy of magnesium is only

An Introduction to Chemistry 2
Problem 23QP Diiodine pentoxide is used in respirators to remove carbon monoxide from air: I2O5(s) + 5CO(g) ? I2(s) + 5CO2(g) (a) What mass of carbon monoxide could be removed from air by a respirator that contains 50.0 g of diiodine pentoxide? (b) What mass of I2 would remain in the respirator?

Fundamentals of Physics 10
In Fig. 5-64, a force of magnitude 12 N is applied to a FedEx box of mass m2 " 1.0 kg. The force is directed up a plane tilted by u " 373. The box is connected by a cord to a UPS box of mass m1 " 3.0 kg on the floor. The floor, plane, and pulley are frictionless, and the masses of the pulley and cord

Sears and Zemansky's University Physics with Modern Physics 13
Figure E2.12 shows the velocity of a solar-powered car as a function of time. The driver accelerates from a stop sign, cruises for 20 s at a constant speed of and then brakes to come to a stop 40 s after leaving the stop sign. (a) Compute the average acceleration during the following time intervals:

Campbell Biology 9
The cerebral cortex plays a major role in all of the following except a. short-term memory. b. long-term memory. c. circadian rhythm. d. foot-tapping rhythm. e. breath holding.

Biology 2e by Openstax
What is the role of the accessory organs in digestion?

Biology: The Dynamic Science 5
List the major levels in the hierarchy of life, and identify one emergent property of each level.

Plant Systematics 3
What is the difference between a bract and a scale?