The last column of the periodic table contains the noble gases elements that do not easily form chemical bonds. Why don’t these gases
tend to form chemical bonds?

Heat flow inside earth activity i chose chemistry cause there is no science alert! the newspaper has been hacked, and all of the headlines have been changed to reflect old legends. it is your task to make sure they are corrected. choose one of the newspaper headlines. you will rewrite the headline and a one-to-two-paragraph article to make the news scientifically correct. be sure to include the following in your corrected newspaper article: new title reflecting correct information detailed information about the processes and tectonic plate interactions that are causing the geological event to occur real-world example of where to find the geological event on earth (picture and location) also review the grading rubric before you begin.

Can someone me with 3 and 4 plz. this is for masteries test.

How many grams of mgbr2 are needed to produce 75g or metal?