Describe the changes the solid rock went through to become a liquid (i. e. lava) able to flow across the land into the sea. How and why did the thermal energy from the molten rock cause the ocean water to produce clouds of steam?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

The element that has the greatest electronegativity is

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