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Cerrena [4.2K]
3 years ago
14

What is the simplest whole-number ratio of atoms in a molecule or formula unit called?

Chemistry
2 answers:
EastWind [94]3 years ago
8 0
Answer: Empirical formula

Empirical formula referst to the simplest whole-number ration of atoms in a molecule. A compound's molecular formula can either be the same or multiple of its empirical formula. The structural and molecular formulas are also part of the compound formulas

steposvetlana [31]3 years ago
4 0
Hi there! The simplest whole-number ratio of the atoms in a molecule of formula is called the Empirical formula.
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What is the concentration of a solution with a volume of 660L that contains 33.4g of AlCO3?
lana [24]

Answer:

The concentration of the solution is 5.8168 × 10^{-4} mol.dm^{-3}

Explanation:

Here, we want to calculate the concentration of the solution.

The unit of this is mol/dm^3

So the first thing to do here is to calculate the number of moles of the solute present, which is the number of moles of AlCO3

The number of moles = mass/molar mass

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