Zinc has a charge of +2, and oxygen has a charge of –2. Which is the chemical formula for zinc oxide? ZnO Zn2O OZn OZn2

How does secondary succession differ from primary succession?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

When making her coffee, mrs. jenkins likes to stir in some cream and sugar to give it a pleasant flavor. the ingredients, when combined like this, form a