2 years ago

How can we tell the difference between gases like hydrogen, oxygen, and carbon dioxide cause they all look to same?

1 answer:

6 0

Answer:

The critical chemical difference is that CO2 contains one atom of carbon and two atoms of oxygen, whilst CO has one carbon and one oxygen atom.

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Using the data in the tables and Coulomb's law, calculate the energy change for this reaction (per formula unit of KF).

nata0808 [166]

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3 years ago

Which chemical substance has the highest melting point? a) gold b) water c) oxygen d) mercury

gavmur [86]

Gold! it's boiling point is 2807 according to this chart:
http://www.lenntech.com/periodic-chart-elements/boiling-point.htm

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2 years ago

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How much of a 10 M solution is needed to make 1 liter of a 1 M solution

mylen [45]

Answer:

0.1 L

Explanation:

M₁ × V₁ = M₂ × V₂

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I hope this helps :)

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3 years ago

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4vir4ik [10]

E is Bohrs model the dots on the rings represent the valence electrons

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Nimfa-mama [501]

Answer:

The strength of electric force depends on the amount of electric charge on the particles and the distance between them. Larger charges or shorter distances result in greater force.

Explanation:

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