Two nuclei which share the same mass number A always are (Hint: Eliminate any wrong answers.)
a. stable.
b. unstable.
c. isotopes.
d. isobars.
e. radioactive.
d
Physics & Space Science
You might also like to view...
When the Sun and Moon are lined up and pull together the tides they raise are called:
A. low tides B. prolate tides C. spring tides D. neap tides
Physics & Space Science
An electron has a relativistic momentum of 1.1 × 10-21 kg-m/s. What fraction of its total energy is its kinetic energy?
What will be an ideal response?
Physics & Space Science
The wavelength of a certain portion of microwaves is 40 mm. What is its frequency?
A) 40 GHz B) 4.0 GHz C) 0.75 GHz D) 75 GHz E) 7.5 GHz
Physics & Space Science
An FM radio station broadcasts at 98.6 MHz. What is the wavelength of the radiowaves?
a. 60.8 m b. 6.08 m c. 3.04 m d. 0.314 m e. 0.33 cm
Physics & Space Science