Who used scientific investigations to study atoms? Check all that apply. Dalton

Democritus

Rutherford

Thomson

Answers: Dalton, Rutherford, and Thomson.

(A, C, D on edge 2021)

the law of conservation of mass states that in a chemical reaction, the total mass of reactants is equal to the total mass of products. because atoms are only rearranged in a chemical reaction, there must be the same number of sodium atoms and chlorine atoms in both the reactants and products

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o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante