In the laboratory you dissolve 12.3 g of chromium (ii) sulfate in a volumetric flask and add water to a total volume of 375. ml. what is the molarity of the solution? m

After recrystallizing an impure sample with isopropanol, you isolate your product by filtration. What solvent do you use to wash your crystals?

Write down the full electron configuration for ... 1. Copper. 2. Iodine. 3. Potassium. 4. Bismuth. 5. Zicronium

How much does 1.5 x 10" atoms of neon weigh?

describe what happened when you add a drop of detergent to the beaker with the paper clip balanced on top

How are bleach, hand soap, and lye alike? A) These substances have a nearly neutral pH. B) The substances are heterogeneous solutions. C) They have a high concentration of hydroxide ions. D) All the substances turn blue litmus paper red.

Formula for sulfur tetrafluoride

Geologists think that parts of the Appalachian Mountains formed originally from sediments accumulating in shallow swamps. The weight of the sediments caused the area beneath them to sink, allowing more sediments to accumulate.

What volume would 1.5 mol of nitrogen gas occupy at standard temperature and pressure?

State three reason why do you think air is a mixture and water a compound?

Defined the following convection