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Gre4nikov [31]
3 years ago
8

PLEASE PEOPLE I NEED HELP IN THIS PLEASEE ! !!! :,C

Chemistry
1 answer:
olganol [36]3 years ago
4 0

Answer:

The last one is first, the first one is second, and the second one is third.

Explanation:

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THIS IS EASY BUT FOR SOME REASON MY BRAIN IS DED PLS HELP
Mama L [17]

Answer:

Solid

Explanation:

The particles in the solid matter are held close together and in fixed particles.

6 0
3 years ago
I’m not good at chemistry
dimulka [17.4K]

Answer:

λ = 5.56 × 10⁻³ m

Explanation:

You have to use the formula c = λv to solve the problem.  Review what you are given.  You are given v and c, where v = 5.40 × 10¹⁰ Hz and c = 3.00 × 10⁸ m/s.  The value c is for the speed of light and is something you need to memorize.  You will use it often in physics and sometimes in chemistry.

Now that you figured out what you know, you can see that there is only one unknown, allowing you to solve.

c = λv

λ = c/v

λ = (3.00 × 10⁸ m/s)/(5.40 × 10¹⁰ Hz)

λ = 5.56 × 10⁻³ m

5 0
3 years ago
What happens with electrons in a non-polar bond? <br> Brainliest!!!!!!!
marusya05 [52]

Answer:

In a nonpolar covalent bond, the atoms share electrons equally with one another.

Explanation:

Nonpolar covalent bonds are a type of bond that occurs when two atoms share a pair of electrons with each other. These shared electrons glue two or more atoms together to form a molecule.

3 0
3 years ago
The presence of intermolecular forces in liquids is observed through several different phenomena. match each phenomenon with its
Svetach [21]
The ability of a liquid to flow up a narrow tube which is unassisted against the gravity of the attraction between molecules of the same substance. The curvature which is of the surface of a liquid at the interface with the container, the attraction between dissimilar molecules for the resistance of a liquid to flow the elasticity of surface layer of liquid because of the liquid trying to minimize its surface area.
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4 years ago
What a single replacement example in real life?
Jlenok [28]

Answer:

An example of a single replacement reaction occurs when potassium (K) reacts with water (H2O). A colorless solid compound named potassium hydroxide (KOH) forms, and hydrogen gas (H2) is set free.

Explanation:

5 0
3 years ago
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