Chemistry, asked by angelinakekana, 3 months ago

26. You are doing your honours project in chemistry and need to do a reaction where you need
to remove an electron easily. Which would you use?
A. An atom with a low ionisation energy.
B. An atom with a high electronegativity.
C. An atom with a high electron affinity.
D. An atom with no metallic character.
27. Which of the following would have the highest electron affinity?
A. Zn
B. P
C. N
D. Mg
28. You are working on a new conducting material that might be used in the next generation of
cell phones. The material needs to transport electrons very easily. Which of the following
would you choose?
A. A material with high electron affinity.
B. A material with two elements that have similar electronegativities.
C. A material that is mostly metals.
D. A material that has no ions.
29. Which of the following would have the lowest metallic character?
A. Ti
B. V
C. Co
D. P
CHE1504/103/1/2021
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30. An organic chemist needs to create a molecule that has more electrons in a specific area
than the rest of the molecule. Which of the following would they chose?
A. A molecule that has C and H.
B. A molecule that has C and S.
C. A molecule that has C and O.
D. A molecule that has C and P.

Answers

Answered by oooooo9ooo
0

Answer:

You have noticed the changes in the stone tools. Similarly, can you analyse the gradual

changes in human life with the help of the chart you have completed earlier? Use the hints given

below.

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