Instructions: select the correct answer. if 155 grams of potassium (k) reacts with 122 grams of potassium nitrate (kno3), what is the limiting reagent? 2kno3 + 10k 6k2o + n2

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

What are the chemical names of these compounds? ke: mg3n2: reset next