answersLogoWhite

0


Best Answer

Tc has 55 neutrons, its variants such as Tc-99 have a differing number of neutrons ranging from 54, 55, and 56 in the longer lived isotopes such as Tc-99. Tc-99 also has a half-life of 211,000 years.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

Technetium has atomic number 43 so has 43 protons. The rest of the mass is neutrons so do 95 takeaway 43.

This answer is:
User Avatar

User Avatar

Wiki User

8y ago

Technetium-97 has 54 neutrons.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

56 neutrons

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If technetium-98 has 55 neutrons how many does technetium-99 have?
Write your answer...
Submit
Still have questions?
magnify glass
imp