Alege afirmatiile care se refera la legatura ionica:
a. Atomul de metal cedeaza electronii si are sarcina negativa.
b. Se formeaza datorita atractiei electrostatice.
c. Se formeaza intre atomii de metale si nemetale tipice.
d. Substantele formate prin legaturi ionice au temperatura de topire ridicate.

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