Bromine is quite reactive because it is highly electronegative. Electronegativity is a chemical property that measures the ability for an atom to gain electrons from another atom. Thus, the more electronegative an atom is, the more reactive it is. Generally speaking, as you move up a group and across a period on the Periodic Table, the electronegativity increases. Fluorine has the greatest electronegativity, while francium has the lowest.
To convert atoms of bromine to moles of bromine, you would need to divide the number of atoms by Avogadro's number (6.022 x 10^23). So, to get moles of bromine, you would divide the number of atoms by Avogadro's number, not multiply.
Yes, iodine can displace bromine in a chemical reaction because iodine is more reactive than bromine. When a more reactive element comes into contact with a compound containing a less reactive element, it can displace the less reactive element from the compound.
I believe its Calcium, because it is in group 2, and Bromine is not in group one or two, making Calcium more reactive.
It is because bromine is smaller in size than iodine and hence easily reacts. Another reason is that bromine is the more electronegative than iodine and hence it attracts the electrons very easily from other atoms to form bonds.
Iodine is less reactive than bromine, so it does not displace bromide ions from sodium bromide in solution. This lack of reactivity occurs because the reaction requires a more reactive element to displace a less reactive one from its ionic compound.
Bromine has more nuclear charge as compared to iodine. So, bromine easily attracts an electron and hence more reactive.
Bromine is more reactive than xenon. Bromine is a halogen and readily reacts with other elements to form compounds, while xenon is a noble gas and is generally unreactive.
Iodine is lower in the halogen displacement series than bromine, i.e., iodine is less electronegative than bromine. However both chlorine and fluorine can displace bromine in sodium bromide, as they are more electronegative.
To convert atoms of bromine to moles of bromine, you would need to divide the number of atoms by Avogadro's number (6.022 x 10^23). So, to get moles of bromine, you would divide the number of atoms by Avogadro's number, not multiply.
Oh yeah. So reactive, in fact, that bromine rarely exists by itself in nature; only locked up in a compound. Bromine is a halogen, group 17, and those are the most reactive of all the non-metals.
Xenon is less reactive than bromine. This is because xenon is a noble gas with a stable electron configuration, while bromine is a halogen that tends to gain an electron to achieve a full outer shell, making it more reactive than xenon.
10,0 moles of bromine atoms contain 60,22140857.1023 atoms.Attention: valid for bromine atoms !.
Bromine (Br2) is the third most reactive halogen.
Yes, iodine can displace bromine in a chemical reaction because iodine is more reactive than bromine. When a more reactive element comes into contact with a compound containing a less reactive element, it can displace the less reactive element from the compound.
Bromine has 7 electrons in its valency shell and so readily forms a negative ion. Xenon has 8 electrons and so is inert.
I believe its Calcium, because it is in group 2, and Bromine is not in group one or two, making Calcium more reactive.
Yes, bromine is more reactive than chlorine and can displace chlorine from a halide. This reaction involves the displacement of the less reactive element (chlorine) by the more reactive element (bromine) in the halide compound.