A temperature change in a reaction indicates a chemical change
Answer:
due to the interaction of the bonds between molecules and atoms with different electronegativities
Explanation:
The polarity of bonds is caused due to the interaction of the bonds between molecules and atoms with different electronegativities. ... Polarity in Chemistry is nothing but the concept of the separation of an electric charge leading a molecule to have a positive and negative end.
I’m pretty sure it’s NH4, ammonium
True sis is true period...