Two students made the Lewis dot diagrams of H2O. The diagrams are as shown.

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

What is the correct lewis structure for chloroform chcl3

What happens to isotopes that are unstable?