Answer:
It's C. Ethanol produces hydrogen when it burns
When burned, ethanol produces water and CO2.
A nuclear reaction changes the number of protons and or neutrons in an atom.
<h3>What do nuclear reactions change in the atom?</h3>
A nuclear reaction is a type of reaction that results in the change of the nucleus of an atom. We know that a nucleus of an atom is made up of protons and neutrons.
So we can conclude that a nuclear reaction changes the number of protons and or neutrons in an atom.
Learn more about reaction here: brainly.com/question/26018275
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"Hydrochloric acid (HCl) is an example of an acid. When it dissolves in water, it produces positive hydrogen ions and negative chloride ions (Cl-). This can be represented by the chemical equation: HCl H2O→ H+ + Cl."
Hope this helps! Sorry if it doesn't.
First, you need to change meter to centimeter. So the volume is 1000*100*1=10^5 cm3. And the mass is 0.62*10^5=6.2 *10^4 g.
Answer:
I cant find any answers for u unfortunately
Explanation:
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