How many valence electrons does a nitrogen atom have?

Because you ate playdough

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

Higher temperature = molecules move around faster. and vice versa.

Putting salt in vinegar water