Question

What is the Valency of fluorine in CaF2 (explained steps )

Answer 1

Answer:

F has the valence of one. if you take Ca, its in group two of the periodic table and F is in Group 7 and has one more electron to reach the octate state and this one valence electron is the one used to bond to Ca. In CaF2 Valency of fluorine is -1.

Answer 2

$<p style="color:yellow;font-family:cursive;background:white;font size:40px;"></p><p></p><p>F has the valence of one. if you take Ca, its in group two of the periodic table and F is in Group 7 and has one more electron to reach the octate state and this one valence electron is the one used to bond to Ca. In CaF2 Valency of fluorine is -1.</p>$