felicity draws this diagram on the board to explain one of medals experiments for her classmates. she says that it shows the cross between two first-generations offspring. what is the error in her diagram?

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

The characteristic 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 and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.