Określ typ tlenku (zasadowy, kwasowy, obojętny, amfoter)

CuO, FeO, Cr2O3,P4O10,MnO2,CaO, CrO3,SO3

All living organisms are composed of a. at least three cells. b. one or more cells. c. only one cell. d. at least 100 cells.

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*