CHEMISTRY FINAL ACS EXAM WITH ACCURATE ANSWERS
Multiplaction/Division in regards to sig figs? - Answer-Round answers to the least amount of sig figs # of e- equal - Answer-the # of p+ Atomic Mass? - Answer-Number of protons in the nucleus (number on the left bottom corner of the chemical symbol) Atomic Mass Number? - Answer-Number of protons and neutrons (number on the left upper corner of the chemical symbol) Isotope? - Answer-Atoms of the same element, but with different masses (different number of neutrons) STUDY ELECTRON CONFIGURATIONS - Answer-STUDY ELECTRON CONFIGURATIONS Do columns or rows in the Periodic Table have similar patterns? - Answer-Columns (the "groups") have repeating patterns? Which area of the Periodic Table has greater metallicness? - Answer-Left and down has greater metallicness Which area of the PT has greater atomic size? - Answer-Left and down has a greater atomic size Which area of the PT has greater ionization energy? - Answer-Right side and up has greater ionization energy Which area of the PT has greater electronegativity? - Answer-Right side and up has greater electronegativiy, except the Noble Gases of 0 electronegativy Ionic Bonding? - Answer-Metal and a nonmetal. Give/take electrons
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accuracy answer closeness of measurements to th
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precision answer closeness of a set of measurem
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how do you calculate percent error answer i exp
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multiplactiondivision in regards to sig figs a
