Answer:
2 is the valancy of alkine
I think the answer b not sure
<span>There are three different subatomic particles present in the atoms of each element: neutron, proton and </span>electron<span>. It is the </span>electrons<span>, and more specifically the valence </span>electrons<span>, that determine the reactivity of an element.</span>
Answer:
The correct name is barium (dihydrogen/dihydride
Explanation:
Google
Answer:
i don't know what happened but r.i.p account