Holq amigos esta es mi nueva cuenta​

What is the main reason why some developing countries fear the increase the free trade policies around the world?

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

What is the work done by the electric force to move a 1 c charge from a to b?