If you mix 13.91g of NaOH with 58.41g of NaCl, what is the mass percent of NaOH in the mixture?

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

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never