The percent composition of methyl butanoate is 58.8% C, 9.8% H, and 31.4 % O and its molar mass is 102 g/mol. What is its empirical formula? What is its molecular formula?

You have 0.5 l of air at 203 k in an expandable container at constant pressure. you heat the container to 273 k. what is the new volume?

What factors affect the amount of solar energy that reaches the Earth's surface?

You may have heard the saying, "You are what you eat." Use information learned in this section to explain what this statement means.

Indentify one element that will combine with phosphorus in the same ratio of atoms as the ratio in aluminum phosphide

Describe the formation of a hydrogen bond and explain how it differs from a covalent or ionic bond

What is an insulator

Developing cancer in our lifetime can be attributed to all BUT one of these factors. A) individual susceptibility based on inherited chromosomes B) exposure to environmental carcinogens Eliminate C) lifestyle and diet choices D) level of education

What is the section of lithosphere that carries crust

A certain protein was found to contain 0.870% Cobalt by mass. Determine the minimum molecular mass of the protein in amu.

Russian chemist and teacher who is given credit for compiling the periodic table of elements