#1: a material has a density of 8.9 g/cm^3. you have six cubic centimeters of the substance. what is the material’s mass in grams? a. 3.0 g b. 5.9 g c. 27 g d. 53 g **idk i think it is either c. 27 g or d. 53 g : /

What is the density of the black hole

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole