For this chemical reaction, if you have 35 moles of O2 reacting what will AH be? C3H8 (8) + 502 (g) - 3CO2 (g) + 4H20 (1), AH = -2,220 kJ

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth