Calculate the volume of oxygen at s. t. p required to burn completely 7.54 litres of ammonia gas

Which of processes of water cycle occur by releasing energy

According to the great compromise, what two houses would make up the legislative branch of the united states? a. senate and supreme court b. house of representatives and president c. judicial and legislative d. house of representatives and senate

2.4 moles of a gas in a balloon has a pressure of 4.0 atm at 373K. What is the volume of the gas?

Convert the following energy units. 635 kJ to J

How many quarts are in a 11.7-gal cooler of fruit punch?

Give an example of a model used in science that is larger than the real object and an example of model that is smaller than the real object

What happens to the conductivity of water when a base is dissolved in it

Henry Moseley organized the periodic table by A. atomic weight. B. atomic number. C. electronegativity. D. overall charge of atoms.

What happens when elements chemically combine? A.) All elements retain their original properties B.) New properties are former C.) Only metals retain their original properties D.) New elements are formed

Which element consists of positive ions immersed in a "sea" of mobile electronsa) sulfur b. nitrogen c. calcium d. chlorine?