Home > Chemistry > Atomic Structure > General ScienceWhat is the most abundant element in the universe?A. Oxygen B. Hydrogen C. Carbon D. HeliumAnswer: HydrogenSubjects: Atomic Structure, Chemistry, General ScienceRelated MCQsWhat is the term for the energy required to break a bond between atoms?What is the name of the bond formed when two atoms share electrons?What does the principal quantum number (n) describe?What is the maximum number of electrons that can occupy the p-orbital?Which of the following is a fundamental force responsible for holding the nucleus together?What determines the atomic number of an element?What is the relationship between the atomic number and the number of protons in an atom?What is the charge of a neutron?What is the term for the amount of solute per unit of solvent?What is the main characteristic of a base?What is the primary component of the Earth’s atmosphere?What do we call the change of an atom’s nucleus that results in the release of energy?What is the main gas found in the air we breathe?What particle is found in the nucleus and has no charge?What do we call the elements in group 1 of the periodic table?