Sep 29th, 2015
Sigchi4life
Category:
Other
Price: \$5 USD

Question description

EXTRA CREDIT FOR UNIT 2

Answer all many as you can, submit . It could be worth 9 points, if your answers are correct.

 Element/ion Atomic # Mass number Protons Neutrons Electrons As³- (negative -3) 33 75 33 42 36 2412 Mg2- 12 24 12 12 10

Calculate the average atomic mass of the following unknown element. Fill in all the boxes and then identify the element by matching your calculated average atomic mass with an element on the periodic table.

 Isotope Atomic Mass(amu) Abundance Calculation A-33 34.66 3% A-34 35.76 95% A-35 36.45 2%

Total________________

Element____________________

(Top Tutor) Daniel C.
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School: UIUC

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## Review from our student for this Answer

Sigchi4life
Sep 29th, 2015
"all I can say is wow very fast work, great work thanks"

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