There are 2 significant figures in this number.
3 4 significant figures
Just the 1.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
2 of them.
There are 2 significant figures in this number.
no it contains 4 significant figures. and 1 decimal place. a significant number is every number written down including zero if after an integer
221.5 is to four significant figures.
4
3 4 significant figures
Just the 1.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
Four significant figures. Review you rules for significant figures. Some chemistry teachers, especially at the college level, are very concerned with significant figures.
2 of them.
2 of them.
There are 6 significant figures in 31.6901. If a number contains all non - zero digits before & after decimal then all digits are significant .
One and it is 7