Which requires more energy to dissolve, ionic or covalent compounds?

covalent

ionic

If 75.0 g of a liquid has a volume of 62.4 mL, calculate the liquid's density

What do all four animals have in common? cat worm spider crab

Draw a skeletal structure for (ch3) 2chch (ch3) ch2c (ch3) 3.

What are 4 elements that make up 95 of an organism?

Part D When the coffee is brewed according to directions, a pound of coffee beans yields 50 cups of coffee (4 cups = 1 qt). How many kg of coffee are required to produce 250 cups of coffee? Express your answer using one significant figure.

Radium-223 is a radioactive isotope with a half-life of 11.4 days. how long (in days) will it be before 87.5% of the sample has decayed?

Which kind of reaction is shown below? 2H2O2 → 2H2O + O2

Phosphorus has the molecular formula p4, and sulfur has the molecular formula s8. how many grams of phosphorus contain the same number of molecules as 7.88 g of sulfur?

Latitude is the only factor that determines the temperature of a region true or false?

What is the overall reaction for lactic acid fermentation?