When a hydrate of XCO3, (MM=106g) is heated until all H2O is removed, it loses 34% of its mass. What is the formula of the hydrate? (how many # of water molecules)

How will the emission of an alpha particle affect the atomic number of an atom

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

What are transitions between a liquid and gas called? identify which way they are transitioning