subject
Chemistry, 29.01.2020 15:55 shusemann

The most massive star known in the universe is thought to be r136a1, which may be as much as 256 times the mass of our sun. what do r136a1 and our sun have in common?
a) they have the same amount of helium.
b) they have the same amount of hydrogen.
c) energy moves slowly through their layers.
d) nuclear fission reactions power them.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 2
question
Chemistry, 22.06.2019 11:00
Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces
Answers: 1
question
Chemistry, 22.06.2019 17:00
What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
Answers: 2
question
Chemistry, 22.06.2019 19:00
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/sĀ². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/sĀ² 3.87 m/sĀ²
Answers: 2
You know the right answer?
The most massive star known in the universe is thought to be r136a1, which may be as much as 256 tim...
Questions
question
Mathematics, 10.11.2020 02:20
question
Computers and Technology, 10.11.2020 02:20
Questions on the website: 13722365