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Mariana [72]
3 years ago
15

Help with a chem question?

Chemistry
1 answer:
Gekata [30.6K]3 years ago
4 0
The chem question is
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Describe the organism that scientists believe was responsible for changing the composition of the early atmosphere. What is it c
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</span><span>cyanobacteria, or blue-green algae. </span><span>
They </span>used sunshine, water and carbon dioxide to produce carbohydrates and, yes, oxygen. This change to the atmosphere was very important because the <span>breathable air we enjoy today was created.</span>
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Identify the following silver salts as soluble or insoluble in water. A g N O 3 AgNOX3 Choose... A g C l AgCl Choose... A g I Ag
maxonik [38]

Answer:

AgNO3 -soluble in water

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AgI- Insoluble in water

Explanation:

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