Mosquito netting is most commonly used in developing countries. It is relatively cheap to make and is often distributed for free. What societal needs would demand that a tool be inexpensive to make or to buy? Record your evidence

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)