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vesna_86 [32]
3 years ago
12

Do physical changes transfer energy to and from their surroundings, yes or no?

Chemistry
1 answer:
GenaCL600 [577]3 years ago
5 0
I want to say the answer is yes.
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D. Salt and water

Explanation:

Acid + Alkali -> Salt + water

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3 years ago
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Who was the first person to show strong empirical evidence for the existence of atoms?.
Mekhanik [1.2K]

Given what we know, we can confirm that John Dalton was the first person to show strong empirical evidence for the existence of atoms.

<h3>Who was John Dalton?</h3>
  • He was a renowned scientist with knowledge in many fields.
  • He was known to be a chemist, meteorologist, and physicist.
  • He proposed the atomic theory and carried out experiments to provide supporting evidence.

Therefore, given his proposal of the atomic theory and the experiments he carried out to provide evidence to support his claims, we can confirm that John Dalton was the first person to show strong empirical evidence for the existence of atoms.

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brainly.com/question/13981855?referrer=searchResults

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What did the scientists have to consider before releasing the dragonflies into the wild? Why?
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Write down moleculer formula:
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1. Ca(HCO3)2
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3. Ca(OH)2
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11.NH3
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4. If you put 1 mL of coffee into 9 mL of water, how much was the coffee diluted?
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1 in 10, or 1/10, or 0.1 dilution factor It may be wrong but this is what I have!

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3 years ago
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