serinaj7534 serinaj7534
  • 06-01-2023
  • Chemistry
contestada

how many protons and how many neutrons are in (a) 3he, (b) 20ne, (c) 60co?

Respuesta :

Otras preguntas

What is the indefinite integral of 6sin(3t) dt?
A sound wave travels at 330 m/sec and has a wavelength of 2 meters. Calculate its frequency and period.
Which of the following best describes the 1920s? (A) Period of surface prosperity with underlying economic problems (B) Period of international and national pro
Shana sells t-shirts.  It costs Shana $6.50 to buy each t-shirt.  She also pays $150 each month to rent equipment to add print to the t-shirts. Shana sells eac
A sound wave travels at 330 m/sec and has a wavelength of 2 meters. Calculate its frequency and period.
A man travels for 6 hours at a rate of 50 miles per hour. His return trip takes him 7 1/2 hours. What is his average speed for the whole trip?
What area did Jacques Cartier explore?
Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Ex
Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Ex
How can sudden events affect earth?