In solution, rocks are a. smashed together b. dragged along the river bed c. dissolved by salts and acids d. smashed into river banks and river beds

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

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?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.