Difference between revisions of "Francium"
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: [[Francium]] as 87 [[proton]]s and 136 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 87 and an [[Relative Atomic Mass|atomic mass]] of 223. | : [[Francium]] as 87 [[proton]]s and 136 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 87 and an [[Relative Atomic Mass|atomic mass]] of 223. | ||
: [[Francium]] is the most [[Reactivity|reactive]] [[Alkali Metal|alkali metal]]. | : [[Francium]] is the most [[Reactivity|reactive]] [[Alkali Metal|alkali metal]]. | ||
| − | : [[Francium]] | + | : [[Francium]] does not exist in nature but has been created by [[scientist]]s. |
: [[Francium]] [[Chemical Reaction|reacts]] strongly with [[water]] to produce [[Hydrogen]] [[gas]] and [[Francium Hydroxide]]. | : [[Francium]] [[Chemical Reaction|reacts]] strongly with [[water]] to produce [[Hydrogen]] [[gas]] and [[Francium Hydroxide]]. | ||
: An [[atom]] of [[Francium]] has only 1 [[electron]] in its [[Outer Shell|outer shell]]. | : An [[atom]] of [[Francium]] has only 1 [[electron]] in its [[Outer Shell|outer shell]]. | ||
: [[Francium]] [[ion]]s have lost an [[electron]] to become [[Positive Charged|positively charged]]. | : [[Francium]] [[ion]]s have lost an [[electron]] to become [[Positive Charged|positively charged]]. | ||
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==Key Stage 4== | ==Key Stage 4== | ||
===Meaning=== | ===Meaning=== | ||
Revision as of 14:00, 31 March 2019
Contents
Key Stage 2
Meaning
Key Stage 3
Meaning
Francium is a Group 1 element with an atomic number of 87.
About Francium
- Francium has the chemical formula Fr.
- Francium as 87 protons and 136 neutrons in its nucleus giving it an Atomic Number of 87 and an atomic mass of 223.
- Francium is the most reactive alkali metal.
- Francium does not exist in nature but has been created by scientists.
- Francium reacts strongly with water to produce Hydrogen gas and Francium Hydroxide.
- An atom of Francium has only 1 electron in its outer shell.
- Francium ions have lost an electron to become positively charged.
Key Stage 4
Meaning
Francium is a Group 1 element with 87 protons in the nucleus.
About Francium
- Francium has the chemical formula Fr.
- The most stable isotope of Francium has 136 neutrons in its nucleus giving it an atomic mass of 223.
- Francium is the most reactive alkali metal.
- Francium is more reactive than Carbon on the reactivity series so it must be extracted from its ore using electrolysis.
- Francium reacts strongly with water to produce Hydrogen gas and Francium Hydroxide.
- An atom of Francium has only 1 electron in its outer shell.
- Francium ions have lost an electron to become positively charged.