The density of air at ordinary atmospheric pressure and 25°c is 1.19 g/l. what is the mass, in kilograms, of the air in a room that measures 12.5ft x 15.5ft x 8.0ft?

How do you lengthen a pattern piece? (family and consumer science, sewing)

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Nan element’s square on the periodic table, the number with the greatest numerical value represents the