Accuracy? correct answers:Closeness of measurements to the TRUE VALUE of what is being measured Precision? correct answers:Closeness of a SET of measurements How do you calculate Percent Error? correct answers:I experimental-accepted I ____________________ x 100 accepted value Are zeros infront of non-zero digis significant? correct answers:Nope! ex: 0.0071 is only 2 sig figs Are zeros at the end of a number and to the right of the decimal significant? correct answers:Yep! ex: 9.100 is 4 sig figs Addition/Subtraction in regards to sig figs? correct answers:Round numbers to the least number of decimal places Multiplaction/Division in regards to sig figs? correct answers:Round answers to the least amount of sig figs # of e- equal correct answers:the # of p+ Atomic Mass? correct answers:Number of protons in the nucleus (number on the left bottom corner of the chemical symbol) Atomic Mass Number? correct answers:Number of protons and neutrons (number on the left upper corner of the chemical symbol) Isotope? correct answers:Atoms of the same element, but with different masses (different number of neutrons) STUDY ELECTRON CONFIGURATIONS correct answers:STUDY ELECTRON CONFIGURATIONS Do columns or rows in the Periodic Table have similar patterns? correct answers:Columns (the "groups") have repeating patterns? Which area of the Periodic Table has greater metallicness? correct answers:Left and down has greater metallicness
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