Sum of neutrons and protons..........................
Answer:
Chemical change
Explanation:
Chemical changes occur through chemical reactions. In a chemical reactions, reactants combines together and gives new products. Chemical change is a kind of change in which new products are formed as a result of different bond combinations. They are often associated with the evolution and use of energy.
Chemical changes are not easily reversible and they require a considerable amount of energy. Examples of chemical changes are combustion, rusting of iron, precipitation e.t.c.
I am not exactly sure of the name but it sounds like a peer review. This is when someone who you work with or who has the same job as you check the material or work you produce because they are the ones who can give proper feedback and response while also helping make the material as accurate and perfect as possible. This is the case with publishing science journals also. Please vote my answer brainliest. thanks!
Answer:
hola responderé
Explanation:
el h2o es agua y el agua es mojada gracias por su atención
Explanation:
I'm sorry if this doesn't answer this correctly but solid liquid solider solid liquid/solid