Which reactions are singe displacement reactions
NaBr Caz - NaF = Cabiz
shoz +242 - Sn + 2H20
4-02 - 2Na0
2010. - 2601+302
241 = 6H01 - 24013 - 3-2

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

How might this scientific phenomena be explained? a paper clip floats on water.

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.