How much heat is required to change 100.0g of ice at 0°C into water at 0°C?

What is the mass of sodium in 3 moles of sodium chloride

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)

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils