answersLogoWhite

0


Best Answer

Three - all nonzero digits are not significant.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

8y ago

2 significant figures.

This answer is:
User Avatar

User Avatar

Wiki User

8y ago

4 significant figures.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

6

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

3 of them.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many significant figures does 690 have?
Write your answer...
Submit
Still have questions?
magnify glass
imp