How many moles are there in 2.30 grams of CoCl2

n has four pairs of electrons in the valence shell, electrons repel one another ,n has 7 protons in its nucleus, and since n has 7 protons, it must fill the second shell, giving it 4 pairs of electrons. the electrons form 3 bonds and 1 lone pair of electrons. each pair of electrons repels the other pairs, so they are equally far apart.

so all of the above

h

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante

може ли да зареждате повече информация, моля