ATOMIC STRUCTURE WORKSHEET NAME DATE HR

1957 AGREEMENT BETWEEN THE INTERNATIONAL ATOMIC ENERGY AGENCY AND
8 AN ELLIPSOIDAL MIRROR FOR FOCUSING OF NEUTRAL ATOMIC
8514 MANYBODY PHENOMENA IN CONDENSED MATTER AND ATOMIC PHYSICS

A 2D NANOSPHERE ARRAY FOR ATOMIC SPECTROSCOPY M ROMANELLI(1)
A SIMPLE WAY TO IMPROVE ANATOMICAL MAPPING OF FUNCTIONAL
ACTORCRITIC MODELS OF THE BASAL GANGLIA NEW ANATOMICAL AND

Atomic Structure Worksheet

Atomic Structure Worksheet


Name: _______________________________ Date: ________________ Hr: ________


  1. How did Rutherford know that the nucleus wasn’t negatively charged?




  1. Does knowing how many electrons a neutral atom has tell you it’s elemental identity? If so, how?




  1. Give the complete chemical symbol for an atom that has 16 neutrons and whose atomic # is 15.




  1. Bromine has two abundant isotopes, one with 44 neutrons and the other with 46 neutrons. Give the complete chemical symbols for both isotopes.




  1. How many electrons do atoms of each of the isotopes in problem 4 have?



  1. Give the complete chemical symbol for the atom that has 38 protons, 50 neutrons and 36 electrons.




  1. What is wrong with this symbol?

ATOMIC STRUCTURE WORKSHEET NAME DATE HR


  1. Fill in the following table for four neutral atoms:


Symbol

ATOMIC STRUCTURE WORKSHEET NAME DATE HR




Atomic mass


16

37


Atomic #


8



Protons





Neutrons




12

Electrons



17

11


  1. Fill in the following table:


Symbol

ATOMIC STRUCTURE WORKSHEET NAME DATE HR




Atomic mass


27


58

Atomic #



15


Protons


13


30

Neutrons



16

27

Electrons


+3

-3

+1


  1. The element Bulldogium has the following % abundance and mass numbers for each of its two isotopes:


Bu-35 (75.77%)

Bu-37 (24.23%)


Calculate the atomic mass for the element Bulldogium. (Round to 0.01)










  1. Calculate the atomic mass for element X given the following isotopic composition: (Round to 0.01)


92.21 % X-28

4.70 % X-29

3.09 % X-30









What element on the periodic table would element X represent?


How many protons does this element have in its nucleus?




ADDENDUM “MOLECULAR DYNAMICS SIMULATIONS OF ATOMICALLY FLAT AND NANOPOROUS
ANATOMICAL AND PHYSIOLOGICAL FEATURES OF THE BASAL SEAT AREA
ASTON ISOTOPES SOLUTIONS THE ATOMIC MASS IS A


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