A shining metal M, on burning gives a dazzling white flame and changes to a white powder N.
a) Identify Mand N.
b) Represent the above reaction in the form of a balanced chemical equation.
c) Does M undergo oxidation or reduction in this reaction? Justify.

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

What are the 4 phases of matter in order of increasing engery content?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false