The compound carbon suboxide, C3O2, is a gas at room temperature. Use the data supplied to calculate the heat of formation of carbon suboxide. (Data: 2CO(g) + C(s) → C3O2(g) ΔH° = 127.3 kJ/mol

and: ΔHf° of CO(g) = −110.5 kJ/mol) ?

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

Is a pencil falling to the floor anon contact force, a force, or a contact force

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude