Answer:
what is the question I do not understand
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Near East and Middle East (whole Asia from Mediterranean sea to contemporary Pakistan, Kazakchstan, including these countries) Balkans, North Africa and its eastern coast, Spain, Portugal, Sicilia, Indonesia.
Answer: BaI
{2}
⋅
4
H
{2}
O
any number in {} is small
Explanation: The idea here is that you need to use the number of moles of anhydrous barium iodide, BaI
{2}
, and of water, H {2} O
, to find the mole ratio that exists between the anhydrous salt and its water of hydration in the hydrate.
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