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TiliK225 [7]
3 years ago
11

Help pleaseeeeeeeeeeeeeeeee

Chemistry
1 answer:
kogti [31]3 years ago
4 0
The answer is D my brother
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When molecules have a shorter bond length does it take more or less energy to break the chemical bond between those atoms?
Sloan [31]

Answer:

more energy

Explanation:

shorter lengths in bonds require more energy because atoms are strongly connected in short length bonds

7 0
3 years ago
At physiological ph, the ionized state of the carboxyl (cooh) group in the r group of aspartic acid is:
Wewaii [24]
Answer is: the ionized state of the carboxyl group is COO⁻.
Physiological pH is 7,4 and carboxyl group in the R group has pKa = 3,7. Since this pKa is lower than phys<span>iological pH of 7,4, carboxyl group (COOH) will lost proton, and because of that it will be deprotonated and will have negative charge.
</span>Aspartic acid<span> is an α-amino acid that is used in the biosynthesis of proteins.</span>
3 0
3 years ago
Can some one help me in this I hope this will be easy for you :)
kramer

Answer:

c) i)  Mg²⁺   ii) O²⁻

Explanation:

I don't know the answer to Q7. because you don't show the diagram

5 0
3 years ago
A catalyst is used to increase the reaction rate of a chemical reaction.
hichkok12 [17]
The answer would be C
3 0
3 years ago
What states of matter were present when pure water reached its boiling point
maxonik [38]
I believe it’s evaporation?
7 0
3 years ago
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