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Difference between revisions of "Bromine"

(About Bromine)
Line 7: Line 7:
 
[[Bromine]] is a [[Group 7]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 35.
 
[[Bromine]] is a [[Group 7]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 35.
 
===About Bromine===
 
===About Bromine===
 +
====Molecular Structure====
 
: [[Bromine]] has the [[Chemical Formula|chemical formula]] [[Bromine| Br<sub>2</sub>]].
 
: [[Bromine]] has the [[Chemical Formula|chemical formula]] [[Bromine| Br<sub>2</sub>]].
 +
====Atomic Structure====
 
: [[Bromine]] as 35 [[proton]]s and 45 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 35 and an [[Relative Atomic Mass|atomic mass]] of 80.
 
: [[Bromine]] as 35 [[proton]]s and 45 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 35 and an [[Relative Atomic Mass|atomic mass]] of 80.
 +
: An [[atom]] of [[Bromine]] is missing one [[electron]] from having a full [[Outer Shell|outer shell]].
 +
: [[Bromine]] [[ion]]s gain 1 [[electron]] to get a full [[Outer Shell|outer shell]] and become [[Negative Charged|negatively charged]].
 +
====Properties====
 
: [[Bromine]] is a more [[Reactivity|reactive]] [[Halogen]] than [[Iodine]] but less [[Reactivity|reactive]] than [[Chlorine]].
 
: [[Bromine]] is a more [[Reactivity|reactive]] [[Halogen]] than [[Iodine]] but less [[Reactivity|reactive]] than [[Chlorine]].
: [[Bromine]] [[Chemical Reaction|reacts]] strongly with [[Hydrogen]] to produce [[Hydrogen Bromide]] which [[dissolve]]s in [[water]] to produce [[Hydrobromic Acid]].
+
: [[Bromine]] [[Chemical Reaction|reacts]] strongly with [[Hydrogen]] to produce [[Hydrogen Chloride]] which [[dissolve]]s in [[water]] to produce [[Hydrochloric Acid]].
 
: [[Bromine]] is a [[bleach]]ing agent.
 
: [[Bromine]] is a [[bleach]]ing agent.
 
: [[Bromine]] kills [[bacteria]].
 
: [[Bromine]] kills [[bacteria]].
 
: [[Bromine]] is a pale green coloured [[gas]] at [[STP|room temperature]].
 
: [[Bromine]] is a pale green coloured [[gas]] at [[STP|room temperature]].
: An [[atom]] of [[Bromine]] is missing one [[electron]] from having a full [[Outer Shell|outer shell]].
 
: '''Bromide''' [[ion]]s gain 1 [[electron]] to get a full [[Outer Shell|outer shell]] and become [[Negative Charged|negatively charged]].
 
 
 
==Key Stage 4==
 
==Key Stage 4==
 
===Meaning===
 
===Meaning===
 
[[Bromine]] is a [[Group 2]] [[element]], on the [[Periodic Table]], with 35 [[proton]]s in the [[Atomic Nucleus|nucleus]].
 
[[Bromine]] is a [[Group 2]] [[element]], on the [[Periodic Table]], with 35 [[proton]]s in the [[Atomic Nucleus|nucleus]].
 
===About Bromine===
 
===About Bromine===
 +
====Molecular Structure====
 
: [[Bromine]] has the [[Chemical Formula|chemical formula]] [[Bromine|Br<sub>2</sub>]].
 
: [[Bromine]] has the [[Chemical Formula|chemical formula]] [[Bromine|Br<sub>2</sub>]].
 +
====Atomic Structure====
 
: The most [[Stable Isotope|stable isotope]] of [[Bromine]] has 45 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 80.
 
: The most [[Stable Isotope|stable isotope]] of [[Bromine]] has 45 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 80.
 +
: An [[atom]] of [[Bromine]] is missing one [[electron]] from having a full [[Outer Shell|outer shell]].
 +
: [[Bromine]] [[ion]]s gain 1 [[electron]] to get a full [[Outer Shell|outer shell]] and become [[Negative Charged|negatively charged]].
 +
====Properties====
 
: [[Bromine]] is a more [[Reactivity|reactive]] [[Halogen]] than [[Iodine]] but less [[Reactivity|reactive]] than [[Chlorine]].
 
: [[Bromine]] is a more [[Reactivity|reactive]] [[Halogen]] than [[Iodine]] but less [[Reactivity|reactive]] than [[Chlorine]].
: [[Bromine]] [[Chemical Reaction|reacts]] strongly with [[Hydrogen]] to produce [[Hydrogen Bromide]] which [[dissolve]]s in [[water]] to produce [[Hydrobromic Acid]].
+
: [[Bromine]] [[Chemical Reaction|reacts]] strongly with [[Hydrogen]] to produce [[Hydrogen Chloride]] which [[dissolve]]s in [[water]] to produce [[Hydrochloric Acid]].
 
: [[Bromine]] is a [[bleach]]ing agent.
 
: [[Bromine]] is a [[bleach]]ing agent.
 
: [[Bromine]] kills [[bacteria]].
 
: [[Bromine]] kills [[bacteria]].
 
: [[Bromine]] is a brown coloured [[gas]] at [[STP|standard temperature and pressure]].
 
: [[Bromine]] is a brown coloured [[gas]] at [[STP|standard temperature and pressure]].
: An [[atom]] of [[Bromine]] is missing one [[electron]] from having a full [[Outer Shell|outer shell]].
 
: '''Bromide''' [[ion]]s gain 1 [[electron]] to get a full [[Outer Shell|outer shell]] and become [[Negative Charged|negatively charged]].
 

Revision as of 16:42, 31 March 2019

Key Stage 2

Meaning

Bromine is a brown liquid.

Key Stage 3

Meaning

Bromine is a Group 7 element, on the Periodic Table, with an atomic number of 35.

About Bromine

Molecular Structure

Bromine has the chemical formula Br2.

Atomic Structure

Bromine as 35 protons and 45 neutrons in its nucleus giving it an Atomic Number of 35 and an atomic mass of 80.
An atom of Bromine is missing one electron from having a full outer shell.
Bromine ions gain 1 electron to get a full outer shell and become negatively charged.

Properties

Bromine is a more reactive Halogen than Iodine but less reactive than Chlorine.
Bromine reacts strongly with Hydrogen to produce Hydrogen Chloride which dissolves in water to produce Hydrochloric Acid.
Bromine is a bleaching agent.
Bromine kills bacteria.
Bromine is a pale green coloured gas at room temperature.

Key Stage 4

Meaning

Bromine is a Group 2 element, on the Periodic Table, with 35 protons in the nucleus.

About Bromine

Molecular Structure

Bromine has the chemical formula Br2.

Atomic Structure

The most stable isotope of Bromine has 45 neutrons in its nucleus giving it an atomic mass of 80.
An atom of Bromine is missing one electron from having a full outer shell.
Bromine ions gain 1 electron to get a full outer shell and become negatively charged.

Properties

Bromine is a more reactive Halogen than Iodine but less reactive than Chlorine.
Bromine reacts strongly with Hydrogen to produce Hydrogen Chloride which dissolves in water to produce Hydrochloric Acid.
Bromine is a bleaching agent.
Bromine kills bacteria.
Bromine is a brown coloured gas at standard temperature and pressure.