If 2.1 moles of cacl2 are dissolved in enough water to make a 0.92-liter solution, what is the resulting molarity? . answer . . . . a) 2.3 m cacl2. b) 0.44 m cacl2. c) 0.70 m cacl2. d) 3.0 m cacl2 .

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth