__MgF2 + __Li2CO3 + __ 2LiF
The correctanswer is D hope this helps
Answer:
Nitrogen will called as atom or molecule or ion too in the state which it exist means in which form it is present .
The three factors determine the chemical properties of an element:
<span><span>The number and arrangement of electrons in an atom
</span><span>The number of valence electrons
</span><span>The number and arrangement of electrons</span></span>
