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Biology, 13.06.2020 14:57 dprajapati832000
um aluno, em uma aula pratica de química, resolveu identificar dois sólidos (A e B) ate então desconhecidos. Para isso ele fez o uso de uma proveta ,colocando 20 ml de água na mesma. Ao colocar o solido A na proveta o volume aumentou para 25 ml . Repetiu então essa pratica com o solido B e de 20 ml, o volume de água na proveta aumentou para 30 ml. Pesando os sólidos A e B , ele obteve uma massa de 10 gramas do sólido A e 40 gramas com o sólido B. Quais dos sólidos é o mais denso? justifique a resposta colocando o valor da densidade encontrada:
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um aluno, em uma aula pratica de química, resolveu identificar dois sólidos (A e B) ate então descon...
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