The correct statement about lithium sulfide is:
3. The atoms in lithium sulfide are held together by bonds
In a molecule of lithium sulfide, there are two atoms of lithium and one atoms of sulfur. Which statement about lithium sulfide is correct?
1. The chemical formula for lithium sulfide is LiS2
2. Both lithium and sulfur form positive ions
3. The atoms in lithium sulfide are held together by bonds
4. A molecular model of lithium sulfide would have two spheres
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