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magnesium looks like gold bars but it is grayish sliver
Magnesium has a charge of +2 and Chloride has a charge of -1. In order to make magnesium chloride have a net charge of zero, there must be twice as much of the chloride ion than the magnesium ion. The ratio of magnesium to chloride is therefore 1:2. With this knowledge, we can write the chemical equation MgCl2.
Dissolve 95,211 g of anhydrous magnesium chloride for analysis in a 1 L volumetric flask at 20 oC.
magnesium carbonate
Hydrochloric acid + Magnesium = hydrogen + Magnesium chloride
0,355 formula units make up 33,8 g of magnesium chloride (MgCl2).
The gram formula unit mass of magnesium chloride is 95.21. Therefore, 21.2g of magnesium chloride make up 21.2/95.21 or 0.223 formula units, to the justified number of significant digits.
1997
The molar mass of magnesium chloride is 95,211 g.25,6/95,211 = 0,269
32,2 g is 0,338 from the formula unit.
Approx. 3 formula units (the molar mass of the anhydrous MgCl2 is 95,211).
12.2/95.211 = .1281 moles MgCl2. .1281 x 6.022x1023 = 7.7177x1022 molecules
Magnesium chloride (MgCl2) has a molecular weight of 95.21 grams per mole. 11.6 grams of MgCl2 is therefore .122 moles.
Add magnesium chloride to sodium chloride and mix.
Magnesium Chloride
It makes magnesium chloride.
molar mass of MgCl2=95.211g/mol mol=mass/molar mass=34.8g*mol/95.211g=0.3655039859molMgCl2 #of anything=mol*Avogadro's#=0.3655mol*6.022*1023formula units/mol answer= 2.20*1023