Which phrase describes a valence electron?(1 point)an electron in the innermost orbit of an atom an electron that has been removed from an atom

any negatively charged particle in an atom

an electron in the outer energy level of an atom

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

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?