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dimaraw [331]
2 years ago
8

I dont get it help brainlest

Chemistry
2 answers:
Rufina [12.5K]2 years ago
7 0

Answer:

d is the answer of this question

Vinil7 [7]2 years ago
6 0

Answer:

A and D

Explanation:

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What are the four important steps needed to obtain accurate melting points on a mel-temp
AveGali [126]

Explanation:

1) refine the specimen into fine powder 2) place the smallest amount you can see in the capillary tube 3) set the voltage to increase exponentially to 200 below the predicted temperature, then adjust so that the temperature rises to 20 per minute 4) report the temperature at which the liquid first appears and the temperature at which the last crystal disappears.

3 0
3 years ago
As white light passes through a prism, the light is ____<br><br> A. Reflected <br> B. Refracted
noname [10]

Answer:

Refracted

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3 years ago
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Magnesium hydroxide, the active ingredient in milk of magnesia, neutralizes stomach acid, primarily hcl, according to the reacti
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For every 1 molecule of Magnesium hydroxide or Mg(OH)2 there will be 2 molecules of HCl neutralized.
If molar mass of magnesium hydroxide is 58.3197g/mol, the amount of mol in 5.50 g magnesium hydroxide should be: 5.50g/ (<span>58.3197g/mol)= 0.0943mol.
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If molar mass of HCl is 36.46094 g/mol, the mass of the molecule would be: 0.18861 mol* 36.46094g/mol = 6.88grams
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What is the acceleration of an object if it goes from a velocity of +25m/s to rest in 5.0s?
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Vf = Vi + at

0 m/s = 25 m/s + a(5sec)

-5 m/s2 = acceleration

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What happens when the kinetic energy of molecules increases so much that electrons are released by the atoms, creating a swirlin
maxonik [38]
When that happens, you get a plasma — the fourth state of matter.
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