Write the overall, balanced molecular equation and indicate which element is oxidized and which is reduced for the following reactions. include phase abbreviations in the overall, balanced molecular equation. enter only the elemental symbol when identifying which element is oxidized or reduced.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Why is the melting of ice a physical change ?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car