Ce masa de oxigen se afla in 27.2 g apa oxigenata H2O2? / Va rog ajutatima !!!

Stage in which a typical star has completely stopped fusion

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml

Salt in oceans comes from and of rocks