Questions by Siliconrockstar

Questions by Siliconrockstar

Rhenium (Re) is made up of 37.4% 185Re and 62.6% 187Re. The atomic mass of 185Re is 184.953 amu. The atomic mass of 187Re is 186.958 amu. What is the average atomic mass of rhenium?

asked Dec 5, 2017

2 answers

3 votes

101k views

What natural disasters were the biggest problems for Songhai residents who lived in the Sahara Desert?

asked Nov 27, 2017

1 answer

3 votes

136k views

What is the name for the literary device which involves the repetition of initial consonant sounds

asked Oct 26, 2017

2 answers

2 votes

114k views

What are the biggest physical obstacles in the United States of America

asked May 3, 2017

2 answers

0 votes

163k views

In what ways were all american colonists similar?

asked Jan 12, 2016

1 answer

2 votes

21.1k views

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