NLN Pax RN Basic Chemistry Exam Questions and Answers 100% Correct (SCORED A)

MATTER Atomic Structure, Isotopes, Ions, and the Periodic Table - ANSWER-a substance that has mass and occupies space. SUBSTANCE Atomic Structure, Isotopes, Ions, and the Periodic Table - ANSWER-matter that has the same composition and properties throughout ELEMENT Atomic Structure, Isotopes, Ions, and the Periodic Table - ANSWER-any substance that cannot be broken down into simpler substances. Identified by its symbol and its atomic number. ATOMIC NUMBER Atomic Structure, Isotopes, Ions, and the Periodic Table - ANSWER-is equal to the number of protons found in the nucleus. MASS NUMBER Atomic Structure, Isotopes, Ions, and the Periodic Table - ANSWER-number of protons and neutrons (nucleons) in the nucleus of an atom ISOTOPE Atomic Str