the Indian ocean is of the area of the world's oceans what fraction represents the area of the remaining oceans that make up the world's oceans write in simplest form

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?