Agas mixture contains 10.0g of nitrogen and 5.00g of oxygen gas. calculate the partial pressure of oxygen gas in that mixture if the total pressure is 2.80

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

What forms when chemical reactions combine pollution with sunlight?

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients