Determine the chemical formulas for the following molecules:

A. Beryllium Chloride

B. Phosphorus Pentabromide

C. Methane

D. Aluminum Chloride

E. Dichloromethena

F. Boron Triflouride

G. Tungsten Hexachloride

What fraction of the carbon dioxide exhaled by animals is generated by the reactions of the citric acid cycle

When may a scientific theory be revised? -never, once it has been published -when a single experiment's data goes against it -when a new hypothesis provides a better explanation -after a large amount of data refutes it

In a mixture of oxygen and nitrogen gas, 80.0 percent of the total gas pressure is exerted by the nitrogen. if the total pressure is 2.0 atm, what pressure does the oxygen exert?

Which species should have the shortest bond length? A.) N2 B.) O2 C.) SO2 D.) SO3

g Which of the following occurs in the citric acid cycle? A. 'pumping' of hydrogen ions B. generation of ATP C. oxidation of carbon D. more than one of the answer choices listed here are correct

Why do fish live in water?

How many moles of water are produced when 3.0 moles of hydrogen gas react with 1.8 moles of oxygen gas? Balanced equation: 2H2 + O2 → 2H2O 3.0 moles of water 3.6 moles of water 5.3 moles of water 7.0 moles of water

What is the wavelength of a wave that has a frequency of 60 Hz and a speed of 45 m/s?

Part a write the formula of a complex ion with co3 + as the central ion and three nh3 molecules and three cn - ions as ligands

Pure water is neutral. What is the appropriate justification for this?