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nasty-shy [4]
3 years ago
9

What effect does the transfer of electrons have on the nuclei of the atoms involved?

Chemistry
1 answer:
Alex777 [14]3 years ago
6 0

Answer:

Chemical processes have no effect on the nucleus otherwise we would be in deep truble. GOOD LESSONS ♡

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Based on the data what can be inferred about the biotic factors of this religion
liberstina [14]

Answer:

I would say the answer is D

Explanation:

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Which tool would best allow you to make observations of an object's color and texture?
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Which of these CANNOT happen in a chemical reaction ?
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The production of mew atoms?
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Assuming the boiling point increased by 2 °C, what is the approximate molality of NaCl when the video ends? Kbp(water) = 0.512
makkiz [27]

Answer : The molality of NaCl is, 1.95 mol/kg

Explanation :

Formula used for Elevation in boiling point :

\Delta T_b=i\times k_b\times m

where,

\Delta T_b = change in boiling point = 2^oC

k_b = boiling point constant  for water = 0.512^oC/m

m = molality

i = Van't Hoff factor = 2 (for electrolyte)

The dissociation NaCl will be,

NaCl\rightarrow Na^++Cl^{-}

So, Van't Hoff factor = Number of solute particles = Na^++Cl^{-} = 1 + 1 = 2

Now put all the given values in the above formula, we get:

2^oC=2\times (0.512^oC/m)\times m

m=1.95mol/kg

Therefore, the molality of NaCl is, 1.95 mol/kg

6 0
3 years ago
Predictions about the future based on the position of planets is an example of physics biology earth science pseudoscience
notka56 [123]

Answer:

Pseudoscience

Explanation:

Predicting the future based solely on the position of the planets is an example of <u>pseudoscience</u>.

<em>Pseudoscience is a body of knowledge that is not based on the scientific method but on some unverifiable/unprovable claims.</em>

Predictions about the future can only be valid if it is based on the scientific method, not just about the position of the planet. The scientific method involves observation, hypothesis formulation, testing of the hypothesis through repeatable experiments, and arriving at conclusion.

Any other statement or belief that is not based on these procedures is said to be pseudoscientific.

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3 years ago
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