The atomic mass of an atom in atomic mass units is approximately equal to the number of which subatomic particles in the atom? a. neutrons and protons b. protons and electrons c. electrons and neutrons d. neutrons, protons, and electrons

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

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