Which of the following is a chemical equation that accurately represents what happens when sulfur and oxygen are produced from sulfur trioxide? a. 2s + 3o2 --> 2so3 b. 2so3 --> 2s + 3o2 c. s + o2 --> so3 d. so3 --> s + o2

Aneutron and a proton combine to form a nucleus. why does the mass of the nucleus differ from the sum of the masses of the individual nucleons?

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?

The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?