The number 19.00 has 4 significant digits. When you place digits on both sides of a decimal point you are indicating that all the digits on both sides are significant, so when you write 19.00 what you are saying is the the value of the number is 19.00±0.005
The figure 18.03 has a total of four significant numbers
There are 5 significant figures.
3 significant figures.
2 significant figures.
5 significant figures.
231.57 has five significant figures/numbers. All the numbers in 231.57 are significant.
The figure 18.03 has a total of four significant numbers
Three. All nonzero numbers are significant, and any zeros in between significant numbers are significant.
Because 10.00400 is 10.004, this has five significant digits (numbers).
3 significant figures.
It has five significant figures.
7 significant figures.
3 significant figures.
There are 5 significant figures.
Two significant figures.
Four significant figures.
Four significant figures.