What is the structure of atom for Boron, Details,( I need help it’s for a project but I need to explain it, but I’m not sure how I’m a bit confused on it).

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

How many grams of iron can be made from 16.5 grams of fe2o3