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ozzi
3 years ago
11

How many moles of MgCl2 are there in 343 g of the compound?

Chemistry
1 answer:
mash [69]3 years ago
6 0

The answer is 3.592?

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Calculate the p value of each ion indicated:
Nataliya [291]
27/208  = normality

12 x 10^-2 approx  = normality

nw Ka = 14.3 x 10^-3

pKa = 3 - log 14

now, after getting the pKa put it in formula  :
pH = pKa + log concn of ion/concn of salt and you'll get it

hope this helps
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3 years ago
If 6.0 x 10^23 atoms of aluminum weigh 27 g, calculate the mass of 1 atom of aluminum in picograms.
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Explanation:

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2 years ago
Lons can have a positive or negative charge.<br> True or false
fiasKO [112]
Yes, it is true that ions can have a positive or negative charge.
7 0
3 years ago
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What is a metal and a non metal​
Mrac [35]

Answer:

I assume you mean as in elements

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Explanation:

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3 years ago
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