What makes isotopes of the same element chemically alike? a.  they all have the same atomic massb.  they all have the same number of neutronsc.  they all have the same number of electronsd.  isotopes of the same element can have widely varying chemical activity 

How many grams of n2h4 will be consumed by 23 g of n2o4

In apex! a liquid heated beyond a certain temperature becomes

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.