Chemical formula for beryllium oxide

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n