Answer:
It is a combustion reaction
Explanation:
To find the neutrons you add the mass number and the atomic number for neutrons
Hope this helps
-Zayn Malik
Do you know the density?....
Polar or ionic substances dissociate into ions when dissolved in water.
<h3>What substances dissociate into ions when dissolved in water?</h3>
Ionic substances dissociate into ions when dissolved in water because water is also a polar by nature. We know that like dissolve like so polar substances dissolve in water and dissociate into ions i.e. positive an negative ions.
So we can conclude that polar or ionic substances dissociate into ions when dissolved in water.
Learn more about ions here: brainly.com/question/14511468
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Answer : The correct option is, mixture
Explanation :
Mixture : It is defined as the substance that is made by the combination of two or more different components.
Pure substance : It is defined as a substance that is made by the combination of only one type of atom or only one type of molecule.
Compound : It is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.
Element : It is a pure substance which is composed of atoms of similar elements.
According to the definition of mixture, black powder is a mixture because it is made by the combination of red particles that float to the top, black particles that sink to the bottom and a green color liquid.
Hence, the correct option is, mixture
