It’s a group of Native American tribes that come together to help protect each other. What’s the hidden word (it’s 11 letters long)?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false