III. For each of the following questions, consider your knowledge of periodic trends and the table of data given below then answer each question TRUE (A) or FALSE (B). Provide a rationale (reason) for your answer. ale Element Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd Atomic 2.65 2.19 2.12 2.06 1.98 1.90 1.83 1.78 1.73 1.69 1.65 1.61 radius (À) IE: (eV) 4.18 5.69 6.22 6.63 6.76 7.09 7.12 7.36 7.46 8.34 7.58 8.99 18. TRUE (A) or FALSE (B)? The ionization energies of the elements above decreases as their atomic radii increase. 19. TRUE (A) or FALSE (B)? Silver (Ag), as an element, is more electronegative than palladium (Pd). 20. TRUE (A) or FALSE (B)? The ionization energy of indium (In), the next element in this series, is >8.99 eV.

Q: Arrange the elements according to atomic radius.

A:

Q: :Independent Activity 2. Elements of the Periodic Table :Directions: By using your periodic table,…

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Q: B Na,S O,

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A: Autoionization of water takes place as follows:

Q: What is the orbital diagram for Magnesium Mg 12

A:

Q: Select all of the atoms which bear lone electron pairs. • Gray = C: white = H; red = 0; blue = N;…

A: White = Hydrogen, HBlue = Nitrogen, NRed = Oxygen, OGrey = Carbon, C

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Q: Use the periodic table to order the following atoms from smallest (1) to largest (4) Al Ba P Ca

A: Al is smallest and Ba is largest

Q: Compare Na, Mg, O and P. Which has largest atomic radius? Which has the highest ionization energy?…

A:

Q: Arrange the following elements according to the increase in their atomic sizes; (0, S, Se) S> Se >0…

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Q: what is the elemental form of fluorine? F(g) F- (aq) F+(g) or none of the these?

A:

Q: Which element has the smallest atomic radius?a) C b) Si c) Be d) F

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Q: 4. Darium (Da) is the name given to the hypothetical element with an atomic number of 120. It should…

A:

Q: Which of the following is Not isoelectronic with Argon A. K+   b. P3-        C.   Ca+2     D.…

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Q: what is the physical state of element Pb? what is the physical appearance of element Pb? what is…

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Q: Recall that atomic mass is a quantitative physical property of an element. So are density, melting…

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