The prefix di means two, and tri means three, so you have 2 Arsenic and 3sulfur, which comes to Ar2S3.
As2S3
As4S4
diarsenic pentasulfide
A formula unit is an empirical formula.
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Yes, it is possible for an empirical formula to be the same as the molecular formula. For example, Lactic acid's molecular formula is C3H6O3, which would make its empirical formula CH2O.
The products of the cellular respiration formula are the reactants of the photosynthesis formula, and the reactants of the cellular respiration formula are the products of the photosynthesis formula. Basically, they are opposite processes.
Formula: H4As2O7
Diarsenic pentoxide is a covalent compound.
Arsenic trioxide refers to Diarsenic trioxide = As2O3 . It is not to be confused as AsO3 which does not exists.
C2O5 Just look at the latin roots (di, pent >> 2, 5)
This compound is the trioxygen diarsenic oxide (As2O3), containing 75,7442 % As and 24,2558 % oxygen.
Diarsenic septafluoride
Diarsenic Pentoxide
As2S3 is diarsenic triphosphate. hope this helped
diarsenic pentasulfide
Do you mean Aluminum Trisulfate Hectoxide? I dont know if it even exists but if it did, it would beAlS3O20 or AlO20S3
The Covalent Compound As205 is know as diarsenic pentaoxide.
If it Fe2(SO4)3 ... That is what you need to know for chem class. Among chemists, i guess to make it easier for data-storage purposes (like when making an industrial order).. i have also seen it like this.. Fe2S3O12 ... But that wont help you for the exam. You MUST know that a sulphate (SO4)3- and a sulphite (SO3)-3 BOTH have a -3 charge.