Answers by Rob Potter
Register

Answers by Rob Potter

Answers by Rob Potter
Filter
21 is 70 percent of what number
answered Aug 17, 2018
2 votes
214k views
Which decimal is shown by the model? A, 10.0 B,1.0 C,0.1 D,0.01
answered Feb 16, 2018
6 votes
39.0k views
Who composed west side story?
answered Nov 12, 2017
4 votes
200k views
Which of the following abbreviations are used to describe the same period of time? A. AD and BCE B. CE and BCE C. BC and BCE D. BC and AD
answered Jun 11, 2017
4 votes
135k views
Copper is made of two isotopes. Copper-63 is 69.17% abundant and it has a mass of 62.9296 amu. Copper-65 is 30.83% abundant and it has a mass of 64.9278 amu. What is the weighted average mass of these
answered Dec 17, 2015
2 votes
84.7k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers