A metal tank contains three gases: oxygen, argon, and bromine. If the partial pressures of the three gases in the tank are 3.5 atm of O2, 760.0 mmHg of
Br2,and 105 kPa of Ar, what is the total pressure inside of the tank in atmospheres?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

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)

37.0 °c = °f (human body normal temperature)