6. What's the pH of a solution with a concentration of hydronium ions of 5.29x10-10?

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

How does a hydroelectric power plant converts energy into energy.

Modern weaponry has increased the number of deaths in wars and violent conflicts.