The surface of water can act like a sort of skin due to a property of liquids called

The decomposition of ammonium hydrogen sulfide NH4HS (s) NH3 (g) + H2S (g) is an endothermic process. A 6.1589-g sample of the solid is placed in an evacuated 4.000-L vessel at exactly 24°C.

The process of manufacturing sulfuric acid begins with the burning of sulfur. What mass of sulfur would have to be burned in order to produce 1.00 kg of H2SO4? Assume that all of the sulfur ends up in the sulfuric acid.

A sample of neon occupies a volume of 461 mL at 1 atm and 273 K. What will be the volume of the neon when the pressure is reduced to 0.92 atm? (0.501 L)

A gas of 19 mL at a pressure of 740 mmHg can be expected to change its pressure when its volume changes to 30. mL. Express its new pressure in units of atmospheres.

The number of possible different orbital shapes for the third energy level is a. 1 b. 2 c. 3 d. 4

Solution of Na2SO4 is A) acidic B) basic C neutral

What are the elements with atomic numbers from 58 to 71 in the periodic table called?

Which of these elements elements has an electron configuration of [Kr]5s2

Which of the elements listed is the most abundant extracellular anion?

What is the chemical formula for the chemical magnesium nitride?