How many moles of nitrogen, n, are in 90.0 g of nitrous oxide, n2o?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Why is permeable soil best for plants that need a lot of drainage?