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Rina8888 [55]
3 years ago
12

Which of the following is not an empirical formula?

Chemistry
1 answer:
PtichkaEL [24]3 years ago
7 0
Option C coz it should be ( CNH4)2. Hope i cleared your doubt
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The mass of an object is 100 mg. What is the object's mass in kg?
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0.0001 is the objects mass because you go from mili, to centi, deci, gram, deca, hecta, Kila. that's 6 decimal points which is what times you 3 zeroes before the 1. The decimal point started out at the end of 100 and moved 6 places to be 0.0001
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By mistake, you added salt instead of sugar to the<br> oil. How can you remove the salt?
Ghella [55]

Explanation:

To remove the salt from the oil, I will add water to dissolve the salt from it.

Oil is an organic molecule that is non-polar

Salt is polar ionic compound

Salt will not dissolve in the oil.

  • Take the mixture.
  • Add water to it.
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  • Shake the new heterogeneous mixture vigorously.
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What is extrapolation?
bixtya [17]

Answer:

A. Predicting data that fall beyond a known data point

Explanation:

Extrapolating is unreliable because you are predicting data outside of the data range - anything could happen for the data to stop following the trend or pattern

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The four sets of lines in the hydrogen emission spectrum are known as Balmer, Brackett, Paschen, and Lyman. For each series, ass
arlik [135]

Answer:

Hydrogen spectrum

Explanation:

Balmer series - Observed in the visible region

Brackett series - Observed in the infrared region

Paschen series - Observed in the infrared region

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Which of the following elements does not form a diatomic molecule?
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Answer:

C

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Neon is a noble gas, which is monoatomic.

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