Physics, 21.01.2021 21:40 onlymyworld27

The helium balloon you got on your birthday has almost entirely deflated, but there is still a very small amount of 4 He inside with a total mass of 160 amu. How many protons, neutrons, and electrons are present in the balloon (assuming only 4 He is there)

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:20, kimilew

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

Answers: 1

continue

Physics, 22.06.2019 07:30, Trup1822

The slope of a velocity time graph over any interval of time gives the during that interval

Answers: 1

continue

Physics, 22.06.2019 08:00, jhanes1983

Ms. hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

Answers: 2

continue

Physics, 22.06.2019 15:30, 5001Je

Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Answers: 1

continue

You know the right answer?

The helium balloon you got on your birthday has almost entirely deflated, but there is still a very...