A Vitamin C packet is added to a glass of water containing 700.0 mL of water. The Vitamin C packet contains 1000.0 mg of Vitamin C. What is the concentration of Vitamin C in ppm in the resultant solution? (density of water = 1.00 g/mL)

In 2002, the rare earth elements mine in mountain pass, california was closed because

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?