Classify the Following Elements

Q26: What is the symbol of the element

Q27: The atomic size of atoms<br>A)increases going across

Q40: Of the elements: B, C, F, Li,

Q41: How many protons are in an isotope

Q59: The number of neutrons in an atom

Q75: Match the correct symbols with the names

Q76: What elements are in hydroxyapatite, Ca₅(PO₄)₃OH ,

Q77: Do the following represent elements in a

Q87: The elements lithium,sodium,and potassium _.<br>A)are isotopes of

Q106: The Group 8A (18)elements _.<br>A)are unreactive and