A substance that has more than 2 atoms bonded together
Answer:
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Explanation:
As given
60 min = 50 gm (1)
then we know half-life mean half amount decay time
so we can write as the half of 200 is 100 gm hence
T 1/2 = 100 (2)
solving these two equation by cross multiplication we will get
T 1/2 = 120 min
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It is going to be greater
Answer:
The molarity of the magnesium chloride solution is 1.47 mol/L.
Explanation:
Molarity is defined as number of moles of compounds present in a unit liter of volume of the solution
Moles of magnesium chloride = 6.90 moles
Volume of solution = 4.70 L
The molarity of the magnesium chloride solution is 1.47 mol/L.
I think they oxidize the stain