yes it is since it more electronegative than Br
No, Br is the symbol for Bromine, which is an element in the Halogen group. It can combine with Hydrogen to form Hydrogen bromide (HBr), which is acidic.
None of the above. Br- is neutral, with no acidic or basic properties
if the bond is more than .3 than it is considered polar. According to the electronegativity chart, "O" is 3.5, and "Br" is 2.8, a difference of .7. so... O-Br is polar.
Br-I
Br-I
No, Br is the symbol for Bromine, which is an element in the Halogen group. It can combine with Hydrogen to form Hydrogen bromide (HBr), which is acidic.
None of the above. Br- is neutral, with no acidic or basic properties
if the bond is more than .3 than it is considered polar. According to the electronegativity chart, "O" is 3.5, and "Br" is 2.8, a difference of .7. so... O-Br is polar.
Br-I
Br-I
C5H5NHBr is acidic because it dissociates into Br- and C5H5NH+ ions. Br- comes from a strong acid, making its conjugate neutral. C5H5NH comes from a weak base, making its conjugate a significant acid. Now, because one ion is neutral and the other is acidic, that means that the overall solution is acidic :)
Br for sure!
No. The Se ion will be larger than the Br ion. The more negative the anion's charge, the larger the radius (more electrons = stronger repulsion between the electrons; so, more distance between them). Se would become "Se2-" as an anion, and Br would become "Br1-". Because Se's "2-" anion charge is more negative than Br's "1-" anion charge, and because Se would have more relative electrons to protons than Br, there is more repulsion between electrons, and distance, within the Se ion. So, the Se ion has a larger radius. Hope it helps.
I can, but would I? Yes.<br><br>For example, in comparisons, you would say, "He is taller than I." "He is taller than me" is grammatically incorrect.<br><br>It would help, however, if you gave an example. You wouldn't say, "He gave it to I." <br><br><br>
Br
ch4 is the most volatile
if the bond is more than .3 than it is considered polar. According to the electronegativity chart, "O" is 3.5, and "Br" is 2.8, a difference of .7. so... O-Br is polar.