Question

Chapter 04 Post-Lecture cuestion 5 < 5 of 25 Review Constants Periodic Ta Part A Atomic Mass of of of Complete the following table for atoms of essential elements in the body: Name of Atomic Mass Number Number Number the Symbol Element Number Number Protons Neutrons Electrons Zn 66 24 28 3 Potassium Complete the 1st column (Name of the element) for a neutral atom of each element: Spell out the full name of the elements separated by commas. 20 1,2,4,5 16 16 56 Submit Previous Answers Request Answer X Incorrect; Try Again Part B Complete the 2nd column (Symbol) for a neutral atom of each element: Express your answers as chemical symbols separated by commas. 2, 3, 4,5 Submit Previous Answers Request Answer

Answer 1

Dear student,

elonent Winc Name Symbole - Zn Atomu'c num laet = 30 A = 66 Mass number Rrcoton -36 A-Z =66-30 1-7 no 30. ho. elecbion 20 elemeut Name chiomium C.1 Alo muc humbe 24 Mpass umhey A 3Po10t09 neuthan A -Z -2-2 no 2 28 electron J1

3- Nane gelement Symbet Potassium K Atomic nunber z 19 numbor Mass = A 39 no neuduon A-Z 39-19-20 ho electron 0 proten 19 4. Name elemont Symbot AComuic hungber = =1C A Mass 32 number 16 Praton A-Z I6 neu tuon elecbron -no.9 praton1G A-7 A-IG A 32

elemeut = Ion Name Fe Sy mbo1 A-to mi'c hunihen A = SC Atomic mass Pro torn A-ZIST - 26 30 neuton elaat on 2G proton Pait A- incy Chromi um, Potassium y gen DYOn feert & Zn, CH K,0 Fe

Hence

Part A :- Zinc, Chromium, Potassium, Oxygen, Iron.

Part B :- Zn, Cr, K, O, Fe.

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