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katovenus [111]
3 years ago
9

I don't know if this is the right subject but PLS HELP

Chemistry
1 answer:
BabaBlast [244]3 years ago
8 0
D) screw I am pretty sure
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What is the proper compound formula for Hydrogen Cyanide?
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Answer:

Hydrogen H

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Answer is HCN

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An atom whose valence electrons conform to the octet rule is:
Readme [11.4K]

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Explanation:

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3 years ago
A mixture of gases at a total pressure of 95 kPa contains N₂, CO₂, and O₂. The partial pressure of the CO₂ is 24 kPa and the par
Zinaida [17]

Answer:

23 kPa = Partial pressure O₂

Explanation:

In a mixture of gases, the sum of partial pressure of each gas that contains the mixture = Total pressure

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3 years ago
Which of the following coefficients are needed to balance the combustion reaction of ethanol?
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CO₂ is carbon(IV) oxide.
H₂O is water.
There are same number of atoms (oxygen, carbon and hydrogen) on both side of balanced chemical reaction:
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6 atoms of hydrogen.
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Which term describes a lens with a surface that curves outward like the exterior of a sphere
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