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The gravitational force on the moon is 1.6 m/s2. If an astronaut has a mass

of 84 kg on Earth, what will be his mass when he is standing on the moon?

O A. 52.5 N

OB. 84.0 N

0 C. 134.4 N

OD. 823.2 N

Dissolving sugar in water leads to what kind of mixture

The development of nuclear power has provided electricity for less money, but at a cost. What may be considered a "cost" of nuclear power? A. Large amounts of energy are produced very cheaply. B. It takes a lot of energy to run a nuclear power plant.

How many individual atoms make up one unit of aluminum chloride, ALCL3?

Calculate the percent ionization of 0.140 m lactic acid in a solution containing 8.5*10-3 m sodium lactate.

Describe the double circulation system of the human body

Describe What kind of ions do metals form? What kind of ions do nonmetals form?

A car is driven through streets treated with salt and then parked in a warm garage. a) How will the rate of rusting compare with a car that has not been driven in the streets treated with salt but left parked outside?

Amalgam is an alloy that contains mercury and other metals. Which of these atoms would most likely form metallic bonds with mercury? Check all that apply. bromine copper hydrogen iodine silver tin

Which fossil fuel is the most widely consumed in the United States? A. petroleum B. natural gas C. peat D. coal

Why is the use of natural gas as a full becoming more common