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

NLN Pax RN Basic Chemistry Exam Questions and Answers 100% Correct (Graded A) NLN Pax RN Basic Chemistry Exam Questions and Answers 100% Correct (Graded A) NLN Pax RN Basic Chemistry Exam Questions and Answers 100% Correct (Graded A) NLN Pax RN Basic Chemistry Exam Questions and Answers 100% Correct (Graded 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 Structure, Isotopes, Ions, and the Periodic Table - ANSWER-atoms of the same element with the same atomic number but with different numbers of neutrons ATOMIC MASS Atomic Structure, Isotopes, Ions, and the Periodic Table - ANSWER-The atomic mass may be considered to be the total mass of protons, neutrons and electrons in a single atom.