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Topic: Chemistry  (Read 1420 times)

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Offline Dhisbdj

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Chemistry
« on: October 28, 2019, 02:17:52 PM »
Questions 1-3: refer to the following molecules.

(A) N2
(B) C2H6
(C) NH3
(D) CO2
(E) CCl4

1. A molecule that has atoms joined by a triple covalent bond.

2. A molecule that is polar.

3. A molecule having a 180 bond angle.

Offline AWK

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Re: Chemistry
« Reply #1 on: October 28, 2019, 02:20:45 PM »
and your guess is?
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Offline Dhisbdj

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Re: Chemistry
« Reply #2 on: October 28, 2019, 02:46:57 PM »
and your guess is?

1. B or D
2. C
3. A or D

Offline AWK

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Re: Chemistry
« Reply #3 on: October 28, 2019, 02:50:56 PM »
Only answer 2.C is OK.
You should read your textbook. Each question has one possibility.
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Offline Dhisbdj

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Re: Chemistry
« Reply #4 on: October 28, 2019, 02:56:20 PM »
Only answer 2.C is OK.
You should read your textbook. Each question has one possibility.

Is number 3. A ( N2). And same with 1 ( N2). Now looking back at number 1 i think it’s definitely N2 but number 3 idk co2 can also be 180 degree angle with double bonds however I’m not sure if it’s co2 or N2

Offline AWK

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Re: Chemistry
« Reply #5 on: October 28, 2019, 03:49:34 PM »
The linear molecule should contain al least 3 atoms.

All these molecules you can see in Google graphics to check your answer
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Offline Dhisbdj

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Re: Chemistry
« Reply #6 on: October 28, 2019, 03:55:24 PM »
The linear molecule should contain al least 3 atoms.

All these molecules you can see in Google graphics to check your answer



Thank you so much. Now that i look back at its definitely CO2.

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