When you look at a molecule, what do the individual spheres represent?

a. individual atoms

b. a collection of molecules

c. the atoms in water

d. view of water under a microscope.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

Compare and contrast physical changes with chemical changes.