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fenix001 [56]
3 years ago
9

What element provides strength to the exoskeleton of Clams and oysters

Chemistry
1 answer:
Julli [10]3 years ago
8 0
Phosphorus!!!! Hope this helps
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If a student made a 2.5 solution using 1.5 moles of sucrose how many liters of water were used?
saul85 [17]

Answer:

1 mole.

Explanation:

Hello there!

2.5-1.5=1

Subtract the sucrose moles from the total moles, and there you are!

:)

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3 years ago
De que material estan echos los marcapasos​
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Explanation:

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3 years ago
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Gold (au) goes from an oxidation number of +3 to 0 in the reaction below. 2Au3+ + 6I- ---> 2Au + 3I2. what describes the Au3+
mamaluj [8]
In a reduction-oxidation or better known as REDOX reaction, the substance that reduces the oxidation state is known as the substance that is REDUCED. It serves as the oxidizing agent. Thus, Au3+  in this number is considered as the oxidizing agent. 
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What is electronic configuration? What is the Law of Constant Composition?
Dovator [93]

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The law of constant proportions states that chemical compounds are made up of elements that are present in a fixed ratio by mass. This implies that any pure sample of a compound, no matter the source, will always consist of the same elements that are present in the same ratio by mass.

3 0
3 years ago
108.2g<br> 173.1g<br> 45.33g<br> 29.4g<br> 123.5g
chubhunter [2.5K]

Answer:

123.5g is answer

I don't know properly

But I hope you like it

7 0
3 years ago
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