PLEASE PLEASE HELP! Nitrogen 7
Oxygen 8
Selenium 34
Sulfur 16

Which of the following elements is more reactive than the others?

A. Nitrogen (N)
B. Oxygen (O)
C. Selenium (Se)
D. Sulfur (S)

And please when you answer give a very thorough explanation as to why so I know you are correct and aren’t just here for the points

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.