4 Osm
2.9 g AgCl -Willy Willy Cheese Fried
This solution contain 0,3 mol of sodium chloride.
I assume you mean 0.5 molar, but I'll go with what I'm given. If you have 500 molar of barium chloride, you will have 1000 molar of chloride ions as there are 2 chlorides for every 1 molecule of barium chloride. Having the 100ml there is irrelevant as you are talking about concentration and didn't ask for moles.
The answer is 18 inner electrons for Calcium (atom number 20)The first three shells of Ca are 'inner', the last, 4th, contains the 2 valence electronsSo (K,L,M,N) = 2, 8, 8, 2
2(IIA) Because The elements in Group 2 (IIA) are metals with a +2 oxidation state. Thus one atom of a Group 2 metal can combine with 2 atoms of chlorine (oxidation state = -1)
Calcium chloride is a compound. Assuming the 50 m actually means 50 mol, this number at the beginning is a distractor and does not impact the problem.
-14.8
1.47g
-14.8 Celsius
These can not be calculated without knowing what the following solutions of strong electrolytes are. When this information is given the answers will be able to be known.
2.9 g AgCl -Willy Willy Cheese Fried
Milk contains calcium.
In this case the metal is divalent M+2 , so formula for its chloride must be MCl2.
In chemistry, the concentration of a substance in solution is determined by molarity, which is symbolized by "M". This indicates the number of moles of a substance dissolved in one liter of a solvent (usually water). For example: - 1 mole of sodium chloride = 58 grams - If 116 grams of sodium chloride are dissolved in 1 liter of water, then that solution is a 2-molar (2 M) solution of sodium chloride. - If 232 grams of sodium chloride are dissolved in 1 liter of water, then that solution is a 4-molar (4 M) solution of sodium chloride.
get barium chloride (13 g)
8 g of magnesium chloride is obtained.
0,6 M of sodium chloride is 35,064 g.