Which general formula represents the homologous series of hydrocarbons that includes the compound
l-heptyne?
A) CnH2n-6
B) CnH2n-2
C) CnH2n
D) CnH2n+2

Aforce of attraction/repulsion due to the spin of electrons what is this force?

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

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .