What is the empirical formula of a compound if a sample contains 0.130 g of nitrogen and 0.370 g of oxygen

Find the empirical formula of each of the following compounds. given mass or for each element in a sample of the compound 3,611 g ca; 6.389 g c1

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.