al Question 2 Round off all values to the nearest whole number. Enter the element symbol, number of protons and electron

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Al Question 2 Round Off All Values To The Nearest Whole Number Enter The Element Symbol Number Of Protons And Electron 1 (56.31 KiB) Viewed 31 times

al Question 2 Round off all values to the nearest whole number. Enter the element symbol, number of protons and electrons, and atomic/molecular weight. Symbol Atom, lon or Compound Na Na B Cr NaCl Mg Mg2+ 0²- MgO Answer 1: Sodium atom Sodium ion Chlorine atom Chloride ion Sodium chloride Magnesium atom Magnesium ion Oxygen atom Oxide ion Magnesium oxide Protons 11 11 17 17 28 12 12 8 8 20 Electrons 11 10 17 18 29 12 10 8 10 22 Atomic/Molecular Weight 23 23 35 35 :58 24 24 16 16 40