Posted by **Chemistry** on Wednesday, November 14, 2007 at 7:47pm.

How do I figure out how to write the lewis symbol for the following

A. Br

B. Br-

C. Sr

D. Sr2+

- Lauren -
**DrBob222**, Wednesday, November 14, 2007 at 7:53pm
Place electrons (it's usually done in pairs) around the atom. Use just the electrons in the outer shell. Therefore, for Br you will have 7 electrons, for Br^- you will have 8. Sr will have 2 and Sr^2+ will have none.

## Answer this Question

## Related Questions

- Lauren - For each of the following, write the electron configuration and Lewis ...
- chemistry - Write the orbital diagrams for the following atoms/ions. Label the ...
- CHEM HELP ANYONE ASAP - Arrange the members of the following set of cations in ...
- Math - Write this statement out as an equation and solve. Lauren’s house is 30 ...
- Lauren - Use Lewis symbols to represent the electron transfer between the ...
- Algabra - I understand the part's of algerbra, i just can't figure out why ...
- algebra - find the indicated sum 4 on top of sigma symbol i=1 on the bottom of ...
- math - Subtract simplify by collecting like radical terms 6square root symbol ...
- Computer Science - I need to write a program to solve for the following: Suppose...
- chemistry - what are the valences expected in unuhexium? the outer is 7s2 7p4 ...

More Related Questions