COMPLETE MASTER REVIEW | GRADED A+ | 100% CORRECT |
VERIFIED STUDY SET FOR GUARANTEED SUCCESS | HIGH-YIELD
CONCEPTS, FORMULAS & EXAM-PREP INSIGHTS FOR EXCELLENCE
Do columns or rows in the Periodic Table have similar patterns? - CORRECT
ANSWER - Columns (the "groups") have repeating patterns?
Which area of the Periodic Table has greater metallicness? - CORRECT
ANSWER - Left and down has greater metallicness
Which area of the PT has greater atomic size? - CORRECT ANSWER - Left
and down has a greater atomic size
Accuracy? - CORRECT ANSWER - Closeness of measurements to the TRUE
VALUE of what is being measured
Precision? - CORRECT ANSWER - Closeness of a SET of measurements
How do you calculate Percent Error? - CORRECT ANSWER - I
experimental-accepted I
____________________ x 100
accepted value
Are zeros infront of non-zero digis significant? - CORRECT ANSWER -
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 ANSWER - Yep!
ex: 9.100 is 4 sig figs
, Addition/Subtraction in regards to sig figs? - CORRECT ANSWER - Round
numbers to the least number of decimal places
Multiplaction/Division in regards to sig figs? - CORRECT ANSWER - Round
answers to the least amount of sig figs
# of e- equal - CORRECT ANSWER - the # of p+
Atomic Mass? - CORRECT ANSWER - Number of protons in the nucleus
(number on the left bottom corner of the chemical symbol)
Atomic Mass Number? - CORRECT ANSWER - Number of protons and
neutrons (number on the left upper corner of the chemical symbol)
Isotope? - CORRECT ANSWER - Atoms of the same element, but with
different masses (different number of neutrons)
STUDY ELECTRON CONFIGURATIONS - CORRECT ANSWER -
STUDY ELECTRON CONFIGURATIONS
Which area of the PT has greater ionization energy? - CORRECT ANSWER -
Right side and up has greater ionization energy
Which area of the PT has greater electronegativity? - CORRECT ANSWER -
Right side and up has greater electronegativiy, except the Noble Gases of 0
electronegativy
Ionic Bonding? - CORRECT ANSWER - Metal and a nonmetal. Give/take
electrons