What is the concentration in g/100 cm3 of: a) a solution made by dissolving 4 g of solute in a 100cm3 solution?

b) 100cm3 of solution containing 15 g of solute?

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

Word equation for k+ h2o yield koh + h2

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.