In metallic bonds, the mobile electrons surrounding the positive ions are called a(n)?
a. lewis structure.
b. electron sea.
c. electron cloud.
d. dipole

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Why are pipes bursting in the in extremely cold weather?