Which of the following atoms has four valence electrons? beryllium (be) carbon (c) titanium (ti) potassium (k)

What does x represent in the formula for the compound xcl4?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.