32g of oxygen , temperature 293k has pressure of 230 kpa , what must be volume ?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

Which statement best explains the relationship between an area is geography and the temperature of its surface water

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate