collisions describe the process by which particles collide and transfer energy without loss of energy. A. Elastic

B. Inelastic

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Gymnast always perform on padded mats. how does the mats protect the gymnast