2.258×10²⁴ formula units are there in 35.6g aluminum chloride.
How to find formula units?
The formula units of any compound are determined by multiplying the moles of the given compound by the Avogadro number.
mass change to mol
molar mass of ALCL3 = 133.5
mol = molar mass/mass
= 133.5/35.6
= 3.75 mol
number of formula units
= 3.75 mol × 6.02×10²³
= 2.258×10²⁴
Avogadro's number, the number of units in one mole of any substance, is equal to 6.02214076 × 1023.
Learn more about formula units here: brainly.com/question/25109150
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