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Setler [38]
3 years ago
14

Please help!!! due tomorrow and i’m really stuck!! thank you!

Chemistry
1 answer:
Zarrin [17]3 years ago
7 0
Check the image for answers and explanations.

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What were elements characterized by in<br> the 1860's
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Answer:

Döbereiner singled out triads of the elements lithium, sodium and potassium as well as chlorine, bromine and iodine. He noticed that if the three members of a triad were ordered according to their atomic weights, the properties of the middle element fell in between those of the first and third elements.

Explanation:

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It's been a while since I've done this type of problem so I'm not making any promises that its right hahaha, but I hope it helps anyway. Please let me know whether I'm right or not!

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Heat is which of the following???
Sergeu [11.5K]
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Answer:

hope this helps

Explanation:

glycosidic bond

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Read 2 more answers
Why cant chemical changes be reversed
kotykmax [81]

Answer:

Throughout the explanation section, the reason behind the given statement is described.

Explanation:

  • The chemicals thus produced were indeed opposite or separate from the reaction mixture, this same reaction wouldn’t change when it's more balanced than some of the reactants.
  • Another reason is that the development of advanced organisms, as well as chemical alterations, is irreversible throughout nature cant undo the chemical modifications.

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