(a)
Interpretation:
The elements, selenium, oxygen and tellurium has to be arranged in the decreasing order ionization energy.
Concept Introduction:
First ionization energy: The ionization energy is the minimum energy required to remove the electron from an isolated atom which is in the gaseous state results to give gaseous ion with one positive charge.
Down the group, generally first ionization energies decreases whereas across the period, first ionization energies typically increases.
(b)
Interpretation:
The elements, gold, tantalum and osmium has to be arranged in the decreasing order ionization energy.
Concept Introduction:
Refer to (a).
(c)
Interpretation:
The elements, lead, barium and cesium has to be arranged in the decreasing order ionization energy.
Concept Introduction:
Refer to (a).
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Chapter 1 Solutions
CHEM PRINCIPLES LL W/ACHIEVE ONE-SEM
- The combustion of 28.8 g of NH3 consumes exactly _____ g of O2. 4 NH3 + 7 O2 ----> 4 NO2 + 6 H2Oarrow_forwardWhat is the molecular formula of the bond-line structure shown below OH HO ○ C14H12O2 ○ C16H14O2 ○ C16H12O2 O C14H14O2arrow_forwardCheck all molecules that are acids on the list below. H2CO3 HC2H3O2 C6H5NH2 HNO3 NH3arrow_forward
- From the given compound, choose the proton that best fits each given description. a CH2 CH 2 Cl b с CH2 F Most shielded: (Choose one) Least shielded: (Choose one) Highest chemical shift: (Choose one) Lowest chemical shift: (Choose one) ×arrow_forwardConsider this molecule: How many H atoms are in this molecule? How many different signals could be found in its 1H NMR spectrum? Note: A multiplet is considered one signal.arrow_forwardFor each of the given mass spectrum data, identify whether the compound contains chlorine, bromine, or neither. Compound m/z of M* peak m/z of M + 2 peak ratio of M+ : M + 2 peak Which element is present? A 122 no M + 2 peak not applicable (Choose one) B 78 80 3:1 (Choose one) C 227 229 1:1 (Choose one)arrow_forward
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