How many mL of a 2.50 M NaOH solution are required to make a 525 mL of a 0.150 M NaOH solution?

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?

In a 28 g serving of cheese curls there are 247mg of sodium. how much sodium is in a 12.5 ounce bag

In ccl4 is there a certain length that the main atom carbon is a certain distance from the chlorine’s?