The ideal gas law tends to become inaccurate when

This data set can be judged to be accurate because the percent uncertainty is relatively small.

The colorless substance, MgF2, is used in the ceramics and glass industry. What is its name?

Calculate the relative (percent) uncertainty

A fixed volume of gas at constant temperature has a volume of 45.6 L at 1.24 atm. Use Boyle’s Law to calculate: b. the pressure of the gas in atmospheres when it is compressed to 12.55 L.

Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81, .Select the combination which lists the correct atomic number, neutron number, and mass number, respectively.

In the modern model of the atom, the protons and electrons have approximately the same mass, 1 amu.

In the modern model of the atom, the protons and neutrons occupy the central region of the atom named the nucleus.

Select the common unit cells

Which statements about the Lewis structure of the fulminate ion, CNO–, are correct? I.  The nitrogen atom has a positive formal charge. II.  The nitrogen atom has a lone pair of electrons