A solute is the substance to be dissolved for example sugar
The solvent is the one doing the dissolving for example water
<em>An example of a</em><em>n</em><em> </em><em><u>exothermic</u></em><em> </em><em>reaction is when metals react with oxygen to form metal</em><em> </em><em><u>Oxides</u></em>
<em><u>Hope</u></em><em><u> </u></em><em><u>this</u></em><em><u> </u></em>helped you- have a good day bro cya)
To find the number of neutrons, subtract the number of protons from the mass number. number of neutrons=40−19=21.
Answer:
b.open flame because it is fundamental end of the alcohol mixes in with the flame then it will become a bigger fire