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Harlamova29_29 [7]
3 years ago
15

In 141g of AI2O3

Chemistry
1 answer:
Elza [17]3 years ago
4 0

Answer:

this may help you solve the problem! :D

Explanation:

Negative air ions (NAIs) have been discovered for more than 100 years and are widely used for air cleaning. Here, we have carried out a comprehensive reviewing on the effects of NAIs on humans/animals, and microorganisms, and plant development. The presence of NAIs is credited for increasing psychological health, productivity, and overall well-being but without consistent or reliable evidence in therapeutic effects and with controversy in anti-microorganisms. Reports also showed that NAIs could help people in relieving symptoms of allergies to dust, mold spores, and other allergens. Particulate matter (PM) is a major air pollutant that affects human health. Experimental data showed that NAIs could be used to high-efficiently remove PM. Finally, we have reviewed the plant-based NAI release system under the pulsed electric field (PEF) stimulation.

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If Aluminum (Al) and Sulfur (S) form an ionic compound, what is the charge on each ion and the formula for the compound?
FrozenT [24]

Answer:

Al³⁺, S²⁻; Al₂S₃

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Al is a metal, so it loses its three valence electrons in a reaction to form Al³⁺ ions.

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We can use the criss-cross method to work out the formula of the compound.  

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  5. Omit all subscripts that are 1.

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