Gexres your anterer with ene apprepriate units. Two experiments were conducted 1.2.750 g of copperill owade, CuO2, was reduced by heating at high pressure with excess hydrogen to yeld 2.196g of copper Ca 21179 g of copper Ca was dissolved in nitre ack to yield copper(i) nitrate, which was converted to 1476 g copper(il) oxde, CuOn. on ignifion Show that the resuls llustrate flve law of defnite proportons by cakculating the percentage of oxygen in copperii) oxide in experiments f and 2 Express yoar answers iumerically to two decimal places, separated by commas. Do not enter the percent aymbot