University:
Williams College
Course:
CHEM 201 | Organic Chemistry: Introductory Level
Academic year:

2024
Views:

83

Pages:

1
Author:

Tyson Meyer

Skill Practice 16 Atomic Spfactice Name: Date: Hour: 1. What force of attraction does the second energy level of a phosphorus atom "feel" from the nucleus? Draw a Bohr diagram and use it to explain your answer. +15 The IDe in the first 2 energy levels shield io positive chargies to the vie. only feel a charge of +5 2. Using the concepts of shielding and attraction, explain why sulfur is smaller in radius than silicon. suifur's vie. feel a the charge stronger oncurge- Silicons ve. feel a 14 charge smaller vnctus . Why can't you tell by looking at the periodic table whether chlorine or lithium is larger? 3 lithium is the largest in the 2nd enca and chlorine is the smallest In the Bra 4. Order the following elements from smallest to largest. A) Al, Na, S, Mg S, Al, Mg. Na B) C, Sn, Pb, Si C, Si, Sn, Pb C) K, Se, Ca, Br D) Be, Ca, C, B, Mg Br, se, Ca, K C, B, Be, mg. Ca E) Ga, Al, CI, P F) O, Se, S, Ne CI. P, Al, Ga Ne, os, se

Chem Atomic Size Practice Key

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