Which ion in the ground state has the same electron configuration as an atom of argon in the ground state

What are the different levels of energy

How are the sizes of stars measured? I just need a simple answer

As salinity increases: density increases electrical conductivity decreases amount of salt (NaCl) increases all of the above

How are a flashlight and lightening similar and how are they different?

Sal and Marie were experimenting with bar magnets in science class, picking up chains of paper clips. Where should they expect the magnetic force of the bar magnet to be the strongest and pick up the most paper clips?

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3

A chemical formula shows the kind and number of Atoms that form a what? compound, mixture, solution, or suspension

What gas was used as a deadly posiosn in world war 1?

Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and two moles of water gas (H2O).