Atoms contain positive, negative, and neutral. what happens when two positively charged particles are close together? A. They repel each other
B. They cancel each other
C. They attract each other
D. They have no effect

How many miles of water are produced if 5.43 mol pbo2 are consumed

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.