subject
Chemistry, 04.01.2020 06:31 shay8850

The first two steps in the formation of the sun are listed below. 1. a cloud of gas and dust called nebula spins slowly. 2. the nebula collapses due to condensation of gases. which of these statements best describes the next step in the formation of the sun? (2 points) question 3 options: 1) the cloud spins faster as it collapses and flattens into a disk. 2) the cloud slows down and expands to form a flattened disk. 3) the nuclear fission of the gas molecules takes place at the center of the disk. 4) the nuclear particles in the center of the nebula repel each other and move apart.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?
Answers: 1
question
Chemistry, 22.06.2019 00:40
Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).
Answers: 2
question
Chemistry, 22.06.2019 03:20
What are fructose and glucose an example of?
Answers: 1
question
Chemistry, 22.06.2019 08:40
What is the value of keq for the reaction expressed in scientific notation?
Answers: 1
You know the right answer?
The first two steps in the formation of the sun are listed below. 1. a cloud of gas and dust called...
Questions
question
Health, 07.02.2021 02:50
question
Mathematics, 07.02.2021 02:50
Questions on the website: 13722367