Acopper atom has a diameter of 128 pm. how many centimeters is a line containing exactly 1.0 moles of copper atoms sequentially arranged? use "e" for scientific notation.

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '