Achemist finds that 30.82g of nitrogen will react with 17.60g , 35.20g, or 88.00g of oxygen to form four different compounds. calculate the mass of oxygen per gram of nitrogen for each compound.

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

How many atoms are there in 5.70 mol of mg

The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point