The concentration of a potassium hydroxide solution is 84.0 g dm-3. Calculate the number of moles of potassium
hydroxide present in 300 cm3 of the solution.[K,39,H,1 0,16]​

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum