NLN Pax RN Basic Chemistry Questions and Answers 100% Correct

NLN Pax RN Basic Chemistry Questions and Answers 100% Correct MATTER Atomic Structure, Isotopes, Ions, and the Periodic Table a substance that has mass and occupies space. SUBSTANCE Atomic Structure, Isotopes, Ions, and the Periodic Table matter that has the same composition and properties throughout ELEMENT Atomic Structure, Isotopes, Ions, and the Periodic Table 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 is equal to the number of protons found in the nucleus. MASS NUMBER Atomic Structure, Isotopes, Ions, and the Periodic Table number of protons and neutrons (nucleons) in the nucleus of an atom ISOTOPEAtomic Structure, Isotopes, Ions, and the Periodic Table 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 The atomic mass may be considered to be the total mass of protons, neutrons and electrons in a single atom. ION Atomic Structure, Isotopes, Ions, and the Periodic Table atom that has a positive or negative charge ATOM Atomic Structure, Isotopes, Ions, and the Periodic Table smallest unit of an element that still retains the properties of that element consists of thre subatomic particles. PROTON Atomic Structure, Isotopes, Ions, and the Periodic Table a subatomic particle that has a positive charge and that is found in the nucleus of an atom