136/31 = 4.387 moles P /2 = 2.19355 moles P2O5
The number of P2O5 moles is 3,406.
4 significant figures in 4400. A digit within a number is considered significant if: 1. it is a non-zero OR 2. It is a zero that is between two significant figures OR 3. It is a zero at the end of the number To express four thousand four hundred with two significant figures use scientific notation: 4.4 * 103
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
It has three significant figures.
Five significant figures.
The number 3,072 has 4 significant figures.
This boiling point is 54,09 oF.
125 m in two significant figures is: 120 m
320
The answer will usually depend on the number of significant figures in the numbers from which there numbers were derived.
2 significant figures.
1600
It is 3.01
It is 12300000
3.2*1.05=3.36=3.4(sf) With two significant figures
30002400
6.5211 x 104 = 678.1944 678.1944 has 7 significant figures
2.54 x 10-3