Electrons in the 1s subshell are much closer to the nucleus in ar than in he due to the larger in ar.

Which type of microscope would allow the viewer to see ribosomes inside a cell?

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?