Cambia las siguientes magnitudes de unidades: a) 800 mg a g b) 95 g a kg c) 1500 m 2 a km 2 d) 25 m/s a km/h e) 1200 kg/m 3 a g/cm 3 f) 1’5 L a cm 3

What is the empirical formula of vanadium 1 oxide given that 20.38 grams of vandium combines with oxygen to form 23.58 grams of the oxide

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?