Which of the following elements is a noble gas used in lighting?

An isothermal process occurs when the:

In the periodic table, the lanthanides belong to the:

Which technique involves the separation of charged particles in an electric field based on their mass-to-charge ratio?

What is the standard entropy change (ΔS°) for a pure crystalline substance at absolute zero?

What is the standard enthalpy change (ΔH°) for a chemical reaction carried out under standard conditions?

Which functional group is present in an amide?

The process of heat transfer through the bulk movement of fluid particles is known as:

The van't Hoff equation relates the change in equilibrium constant with:

What is the name of the element with atomic number 92?