What happens to the concentration as more solute is added?

If 45.8 grams of MgO are dissolved in 205 grams of water, what is the concentration of the solution in percent by mass? 4.48% MgO 18.3% MgO 22.3% MgO 28.8% MgO

An empty 3.00 l bottle weighs 1.70 kg. filled with a certain wine, it weighs 4.72 kg. the wine contains 11.5% ethyl alcohol by mass. how many grams of ethyl alcohol are there in 250.0 ml of this wine?

How does a atom become a positively charged atom ion

20.352 mL of chlorine under a pressure of 680. mm Hg are placed in a container under a pressure of 1210 mm Hg. The temperature remains constant at 296 K. What is the volume of the container in liters?

Which represents the balanced nuclear equation for the beta plus decay of C-11?

A compound that is composed of only carbon and hydrogen contains 85.7% c and 14.3% h by mass. what is the empirical formula of the compound?

Electrons in an excited state are more likely to enter into chemical reactions true or false

Which quantity is constant when working with boyles, charles, and gay lussacs law?

How many gallons of water are needed to print a day's supply of newsprint for the United States? a. 1,000 gallons b. 15,000,000 gallons c. 350 gallons d. 300,000,000 gallons

Do traditional spotlight lamps burn