Which subatomic particles are located in the nucleus of an He-4 atom?

(1) electrons and neutrons

(2) electrons and protons

(3) neutrons and protons

(4) neutrons, protons, and electrons

If a gas occupies a volume of 0.25 L at - 2.3°C, by what amount would the volume increase if the gas were heated to 82°C at constant pressure? Could somebody include the whole process? I'm really confused

Vaporization and filtration are both physical separation processes that do not alter the identity of a substances.

A speed boat is traveling at 100km/hr. How many hours will it take for the boat to cover a distance of 115km?

Explain why bromine does not react with aqueous potassium chloride

What is the mole fraction, x, of solute and the molality for an aqueous solution that is 16.0 % NaOH by mass

Where the use of energy is concerned (in scientific sense), when is work done?

Properties of a solution that depend only on the ratio of the number of particles of solute and solvent in the solution are known as: intensive properties extensive properties colligative properties chemical properties

What type of chemical bond can form between an atom with 11 protons and an atom with 17 protons? what type of chemical bond can form between an atom with 11 protons and an atom with 17 protons? non-polar covalent ionic hydrogen polar covalent?

Your teacher asks you to follow the instructions in a lab to produce several known chemical reactions. During these procedures, you are required to record any observations that suggest chemical reactions have occurred.

What is the compound name for NF