This is worth 100 points! I need help ASAP. I placed 5g of Sodium Carbonate in a beaker. I did the same in a separate beaker with 5g of Calcium Chloride. I add 20ml of water to each and mix. The sodium carbonate comes out to 43.3g and the Calcium chloride to 39.9g. I then combined them in one beaker and weighed it. It came to 66.4g. I also weighed the empty beaker which is 16.5g.
Answer these questions.

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".

explanation:

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock