Scientific explanations of natural phenomena are based on A. opinion polls of scientists. B. only the observations made by a single scientist. C. only the most recent empirical evidence. D. all the empirical evidence available.

6h2s 6co2 6s0 glucose takes place under aerobic conditions. takes place under anaerobic conditions. the amount of oxygen does not make any difference.

Which of these collectively come under van der waals forces? london dispersion forces, hydrogen bonding dipole-dipole interaction, covalent bonding, induced dipole london dispersion forces, dipole-dipole interaction, hydrogen bonding ionic bonding,

A sample of hydrogen is collected in a flask over water. The partial pressures are 736 torr for H, and 22 tort for H2O. What total pressure is exerted by the mixture of gases?

What has the smaller atomic radius helium or xenon

5. What is the % of each element in Al2 (Cro4) 3?

Which reaction represents an unbalanced neutralization reaction? Na + H2O NaOH + H2 HNO3 + NaOH NaNO3 + H2O NaNO3 + H2O HNO3 + NaOH H2O H2 + O2

How does the health of polar bears indicate the health of the environment

Our body needs iron. Certain foods are rich in iron and iron tablets are usually recommended by doctors. but neither the food nor tablets are hard like iron? Why?

Under which conditions are gases most soluble in water?

Use the periodic table from the lesson to answer the following question. the atomic mass of f is ___.