The density of a gas is 1.49 g/l at a temperature of 24 âc and a pressure of 0.787 atm. calculate the molar mass of the gas.

The conversion of nitrogen gas to compounds useful to crops is called nitrogen compounding

Can a metal and a nonmetal participate in a combination reaction

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

Define: Law of Definite Proportion

Suggest three properties which magnesium chloride has beceuse it is an ionic compound

Which statement best describes a mole?

The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

How do i convert 3.00 moles H2 to molecules?

How can you use the chemical formulas for sucrose (C6H, 20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.