What is an isotope? give an example

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11