2. I have a mixture of gasses that is made up of 2.3 moles of oxygen, 4.1 moles of bromine, 1.6 moles of iodine, and 0.7 moles of nitrogen, what is
the mole fraction of each gas?

What are the names of these two interactions with cattle and how do they differ from each other

110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?

Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.