'Atomic Mass and Atomic Number Worksheet
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-: .: ,: , .. .., . v · ;{ ·· 'Atomic Mass and Atomic Number Worksheet , Chromium " . '" .. ' Lead .' Name of Symbol Atomic Atomic Protons Neutrons Electrons Element Number Mass Copper . '1.< '. " ;": j 29 35 29 .. Trn. .: '. .' '.' ;" .....>$:0 69 50 - I 53 127 U ranium ., 238 92 .- . ' .: .' K 19 20 Lithium 7 3 0 8 8 Gold 79 197 16 32 16 Silver 47 108 47 " 28 24 . i}; : ; ' ... . Co 59 32 27 .' Ni 28 Zinc 30 35 Al 14 13 ". ' Hg 80 201 -: . .' -. . Platinum; : I.·· ..'" 195 'J. ,_ :;:,;:;"; ' Fe I 56 30 -' if 'Ai. ..H 1 1 ". S He·· ·····2 4 . , 1\" 4 ... .. 4 4 Mg I 12 12 12 C 6 6 6 SiliC011 , 14 14 \ . ,. .. CI o. 17 18 ',t" ,,' . J" • -. Bi 209 83 r Boron , 5 '11 . . - \ . ' '. : Ca 20 20 \ ,,' , '! J v- ·1 ·.··;·, .... 25 '. 55 I 25 ...; , , ; . '. .' .. , i . ' .,:. 207 82 -.' " : '. 9 10 9 ,. P , 15 31 " :S odfU 11 1 .:" . ' ," -Fluorine ! \
Transcript of 'Atomic Mass and Atomic Number Worksheet
-: .: ,: ,
...., .
v ·;{ · · 'Atom ic Mass and Atomic Number Worksheet
, Chromium
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' " ~ ' ..
' Lead . '
Name of Symbol Atomic Atomic Protons Neutrons Electrons Element Number Mass
Copper . '1.<'. ";":j 29 35 29
..
Trn. .: '. .' .:~; '.';" .....>$:0 69 50
- I 53 127
Uranium . ~ , \;: : ~ , ; ., 238 92 .- ~ . ' .:;~~t : · t~~.i~ ~': ·:' .'
K 19 20 Lithium 7 3
0 8 8
Gold 79 197 16 32 16
Silver 47 108 47 " 28 24
. i}; : ; ' .... Co 59 32 27
.' Ni 28
Zinc 30 35
Al 14 13
". ' Hg 80 201-:..~.:r, .' -. .
Platinum; ~;·r :I.···..'" 195 'J. ,_ :;:,;:;"; ' Fe I 56 30 - '
,,~ \_;- if 'Ai. ..H 1 1".
S He·· ·····2 4 .,
1\" 4 ..... 4 4
Mg I 12 12 12 C 6 6 6
SiliC011 ,
14 14 \ .
,. .. CI o. 17 18',t" ,,'. J" • -.Bi 209 83 r
Boron ,
5 '11 . . -
\ . ' '.
: Ca 20 20\ ,,'
, '! J v- ·1·.··;·, .... 25 '. 55 I 25...; , , ; . '. .'.. ,
i . ' .,:.
207 82 -.'
N~ "
: '.
9 10 9 ,. P , 15 31.:~
"~ :S odfU111.:" . ' ,"
-Fluor ine !
\
j _ . . j,;.J .. ..: _.",C' ; : _: . ' . .". ,- '
" "" .
ATOMIC STRUCTURE ANDTHEPERIODIC TABLE CHAPTER I, WORKSHEET
PARrA
Given the following Isotopes, determine the atomic number, the mass num.ber, the number of protons,
electrons and neutrons.
Isotope Atomic Symbol Number ~il
~~S
~He
UAI
~~Kr
~~Rb
Mass Number
;
, I
PARTS
Complete the following chart by writing the symbol for the isotope of the following elements . In
addition, give the number of protons, electrons, mass number and atomic number and' complete the
element name.
Protons Electrons Neutrons Isotope Name
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I , - ,
I i !
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Element Name
Neutrons Protons Electrons Mass Number
Atomic Number
Isotope ,Symbol
Uranium 145
Chlorine 28
Oxygen-I
9
! Boron 6
Beryillum
-= 5
Hydrogen 1
carbon
~
a
I
, ·:.·-:i
•• . .:...,;.t". .;. .- '~ : . .. ,: '. ·1
Name. _ Dale. _ Periodc-- _
ION Chart
Directions; CompIele the following table.
; l , ~I'
Ion Symbol Protons EJectrons Charge
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K'·
BiI~
Fe:»
Fe 2>
F'·
0 2-.;.. ~-.
p"
Sn'"
Sn'l+
..
NO-
Br'·
Mg:>+
Cu"
Cu2+
U...
Mn"
CI'l
se2
