subject
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:

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 15:00
Which of the following is not a benefit of green revolution? a) new crop varieties b) increased crop yields c) cost effective d) new crops may require larger amonts of water than the previous ones.
Answers: 2
question
Biology, 22.06.2019 16:30
How did the club fungi get its name? a. it is named for the club-shaped seeds it produces. b. it is named for the way individual species grow together in small groups called “clubs.” c. it is named for the club-shaped area where it produces spores. d. it is named for the club-like mechanism it uses to kill its prey.
Answers: 2
question
Biology, 22.06.2019 18:20
Ihave a question. diplontic animals usually produce both eggs or sperm which are :
Answers: 1
question
Biology, 22.06.2019 19:00
Achange in direction without a change in speed is called velocity
Answers: 1
You know the right answer?
um aluno, em uma aula pratica de química, resolveu identificar dois sólidos (A e B) ate então descon...
Questions
question
Mathematics, 18.06.2020 14:57
question
Mathematics, 18.06.2020 14:57
question
Chemistry, 18.06.2020 15:57
question
English, 18.06.2020 15:57
question
Mathematics, 18.06.2020 15:57
Questions on the website: 13722361