Question 1
A compound with an empirical formula of C
2H
2Br
3 has a molar mass of 531.47 g/mol. What is the molecular formula?
◦ C
2H
2Br
3◦ C
4H
4Br
6◦ CHBr
◦ C
4H
4Br
3◦ C
6H
6Br
9Question 2
A compound with an empirical formula of C
2H
3Br
2 has a molar mass of 373.69 g/mol. What is the molecular formula?
◦ C
2H
3Br
2◦ CHBr
◦ C
6H
9Br
6◦ C
4H
6Br
2◦ C
4H
6Br
4