6 Démocrite et Dalton avaient une conception semblable de la matière. Ils croyaient tous deux que la matière est composée d'atomes. Comment Dalton a-t-il exploité l'idée de Démocrite?

What diagram shows the ionic compound of magnesium oxide

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Why is retrograde motion an apparent motion