Aluminum forms a layer of aluminum oxide when exposed to air which protects the bulk metal from further corrosion. 4Al( s) + 3O 2( g) → 2Al 2O 3( s) Using the thermodynamic data provided below, calculate ΔS° for this reaction.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;