6. A compound held together by ionic bonds is called a
Odiatomic molecule
Osalt
Opolar compound
Ocovalent molecule

The answer is im confused

Conservation efforts have been effective in "increasing the number of endangered species, reducing all the negative impacts of human activity, and preserving wildlife habitats".hope my answer has you : ) 

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.