Para realizar soldadura de hierro (Fe), se utilizan acetileno y oxígeno, para producir el fuego
que derretirá el hierro. El acetileno contenido en el tanque, ocupa un volumen de 120 L a una
presión de 25 atm. ¿Qué presión deberá tener el acetileno para que ocupe un volumen de 150
L?
Answers: 2
Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
Chemistry, 22.06.2019 19:00
How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
Answers: 1
Chemistry, 23.06.2019 01:30
In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
Answers: 1
Para realizar soldadura de hierro (Fe), se utilizan acetileno y oxígeno, para producir el fuego
qu...
Mathematics, 18.11.2020 01:00
Mathematics, 18.11.2020 01:00
Chemistry, 18.11.2020 01:00
History, 18.11.2020 01:00
Mathematics, 18.11.2020 01:00
Mathematics, 18.11.2020 01:00
Social Studies, 18.11.2020 01:00
Mathematics, 18.11.2020 01:00
English, 18.11.2020 01:00