How much energy is released when 16.5 g of steam is condensed at 100oc? hv = 2260 j /g. question 4 options: -37290 j -3729 j -136 j -13 kj

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

What is the value of keq for the reaction expressed in scientific notation?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg