According to Table I, which equation represents a change resulting in the greatest quantity of energy released? A) 5.00 × 102 J B) 2.09 × 103 J C) 1.67 × 105 J D) 1.13 × 106 J

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

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?

Which element is least likely to undergo a chemical reaction