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AleksandrR [38]
3 years ago
9

A geologist conducts an investigation to determine the absolute age of a fossil. She then

Chemistry
1 answer:
ahrayia [7]3 years ago
6 0

Answer:

it improves the accuracy of the results

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With proper illustration, show the bond<br>formation in CO2 and what type of bond is involved​
Ipatiy [6.2K]

Answer:

ㅍㅇㅎㅇㅎㅅㅇㅎ젖ㄴㄹ자

Explanation:

ㅔ볺ㄴㅍㅍ짜븐ㅍㄴㅎㄴ

4 0
3 years ago
The slope of the line formed from ln(k) vs 1/T represents which of the following? A. Ea B. Ea/R C. -Ea D. -Ea/R
satela [25.4K]

Answer:

C

Explanation:

cause it looks right and I also studied but wait til someone gives another answer

7 0
4 years ago
Read 2 more answers
Why is ammonia (NH₃) classified as a polar molecule?
aleksandr82 [10.1K]

Answer:

Ammonia contains an asymmetrical distribution of electric charge.

Explanation:

Hello there!

In this case, accordingly to the electronegativity difference we can calculate for the N-H bond, and based off our periodic table, which shows an electronegativity of 3.0 and 2.1 for N and H respectively, we obtain:

DE=3.0-2.1=0.9

Which is within the range of polar molecule even the both of them are nonmetals. Thus, choices a and b are firstly discarded; nonetheless, even when they are both nonmetals, two of these elements usually have a nonpolar bond, which means that option C is discarded, and therefore, our answer is ammonia contains an asymmetrical distribution of electric charge.

Regards!

6 0
3 years ago
Consider the partial equation. Br2 + NaF --&gt; Which best completes the chemical equation?
balandron [24]

Answer is (1) - no reaction.


<em>Explanation; </em>


Some of you may think this reaction as a single replacement reaction which gives NaBr + F₂ as products.


But, according to the reactivity of the halogens, reactivity decreases from up to bottom of the group. F is placed above Br. Hence, F is more reactive than Br. Hence, Br can't replace F.




5 0
3 years ago
Read 2 more answers
The process by which ice widens and deepends cracks in rock is called
sertanlavr [38]
The process by which ice widens and deepens cracks in rock is called Ice welding. 
6 0
3 years ago
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