homework2solutions

homework2solutions - a) 3p orbital ______2_________ b)...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Homework #2 Name _________________________ Chem 30A Dr. Harrison 1. (2 pts) Give the most probable ion formed from each of the following elements. a) Ca _________ 2+ __________ b) N _______ 3- ________________ 2. (2 pts) Determine the value or element X represents. a) 2 X ____ H ____ b) 26 Si _____ 14_ ________ 1 X 3. (2 pts) Which elements are represented by the following electronic configurations. a) 1s 2 2s 2 2p 6 3s 1 ____Na (sodium)__ b) 1s 2 2s 2 2p 6 3s 2 3p 3 __P (phosphorous____ 4. (4 pts) Write the electronic configuration for the following. a) S 1s 2 2s 2 2p 6 3s 2 sp 4 b) Ca 1s 2 2s 2 2p 6 3s 2 sp 6 4s 2 c) Mg 2+ 1s 2 2s 2 2p 6 b) N 3- 1s 2 2s 2 2p 6 5. (4 pts) What is the maximum number of electrons in the following?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a) 3p orbital ______2_________ b) Shell 3 _________18_________ c) 3p subshell ______6________ d) 3S orbital _______2________ 6. (2 pts) Write the atomic symbols for isotopes with the following; a) phosphorus with 17 neutrons. b. 13 electrons and 14 neutrons P 32 15 Al 27 13 7. (4 pts) Answer the following questions. a) How many valance electrons are in Br? _______7____________ b) Does Ar have its third shell filled? ___________No____________ c) Are O 2-and Ne iso-electronic? ___________Yes______________ d) How many electrons are in the 3p sublevel of S? ____4________...
View Full Document

Page1 / 2

homework2solutions - a) 3p orbital ______2_________ b)...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online