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eimsori [14]
3 years ago
8

Please help question is attached

Chemistry
1 answer:
Likurg_2 [28]3 years ago
4 0
Top R is physical. Top L is chem. Bottom L is physical. Bottom R is chem.
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Silver tarnish consists of silver sulfide. what is its chemical formula?
Andreyy89
<span>Ag2S Ag(silver) has a charge of 1+ S2-(Sufide has a charge 2- you need balance charge have to equal to zero so you need 2 silvers and one sulfide to have equilibrium</span>
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How many grams of potassium nitrate (KNO3) are required to prepare 0.250L of a 0.700 M
CaHeK987 [17]

Answer:

17.78g

Explanation:

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nikitadnepr [17]

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<h3>spontaneously precipitate</h3>

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3 years ago
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