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Magnesium
Part 1 of Paper
....etal. Normally is
covered with a layer of oxide, MgO, that protects from air and
water. is an important element for plant and animal life.
Chlorophylls depend greatly on it.Sir Humphrey Davy discovered magnesium in
1775 at England. It was dicovered when he evaporated magnesium amalgam by
mixing a moist magnesia an.... Part 2 of Paper
....ht of
24.3050. It's symbol is Mg. The group number that mg is in is group 2a.
It's electronic configuration of
[Ne].3 s2.
Physical data
Standard state: solid at 298 K
Colour: silvery white
Density of solid at ambient temperature/kg m-3: 1738
Molar volume/cm3: 14.00
Table on isotopes:
Nominal mass Accurate mass% natural abundance
24Mg 23.9850423 (8) 78.99 (3)
25Mg .... |
| Number of words: 518 - Approximate pages: 2 |
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