How many significant figures are in the number 700?
Rounded to Fewer Sig Figs
| 4 | 700.0 | 7.000 × 102 |
|---|---|---|
| 3 | 700. | 7.00 × 102 |
| 2 | 700 | 7.0 × 102 |
| 1 | 700 | 7 × 102 |
How many significant figures does 100 have?
one significant figure
How many significant figures does 600 have?
100, 200, 300, 400, 500, 600, etc. In this way, there is only 1 significant figure. If it had been 600., then the next number would be 601, then 602, etc, and 600. would have 3 significant figures.
How many significant figures does 700000 have?
Rounded to Fewer Sig Figs
| 5 | 700000 | 7.0000 × 105 |
|---|---|---|
| 4 | 700000 | 7.000 × 105 |
| 3 | 700000 | 7.00 × 105 |
| 2 | 700000 | 7.0 × 105 |
| 1 | 700000 | 7 × 105 |
How many significant figures does 320 have?
320 has two significant digits (This zero is to the left of the decimal point – not significant.)
How many significant figures does 246.32 have?
Sig Figs
| Question | Answer |
|---|---|
| How many sig figs in the number: 246.32 | 5 |
| How many sig figs in the number: 107.854 | 6 |
| How many sig figs in the number: 100.3 | 4 |
| How many sig figs in the number: 0.678 | 3 |
How many significant figures does 0.00270 have?
Therefore, the decimal number 0.00270 written in scientific notation is 2.7 × 10-3 and it has 3 significant figures.
How many significant figures does 90 have?
How Many Significant Figures?
| Number | Scientific Notation | Significant Figures |
|---|---|---|
| 90 | 9.0×101 | 1 |
| 900 | 9.0×103 | 1 |
| 9000 | 9.0×103 | 1 |
| 91010 | 9.101×104 | 4 |
How do you know how many sig figs to use?
To determine the number of significant figures in a number use the following 3 rules:
- Non-zero digits are always significant.
- Any zeros between two significant digits are significant.
- A final zero or trailing zeros in the decimal portion ONLY are significant.
How many sig figs is 400?
three significant digits
How many significant digits does 0.004 have?
How many significant figures does 210 have?
Rounding
| Number of Significant Figures | Rounded Value | |
|---|---|---|
| 5 | 207.52 | 8 rounds the 1 up to 2 |
| 4 | 207.5 | 2 is dropped |
| 3 | 208 | 5 rounds the 7 up to 8 |
| 2 | 210 | 8 is replaced by a 0 and rounds the 0 up to 1 |
How many significant figures does 30.00 have?
Explanation: In a number with decimal, zeros on the right of the last non-zero digit are significant. Therefore 30.00 has four significant figures.
How many significant figures does 2000 have?
two significant figures
How many significant figures does the number 0.0087 have?
two significant digits
How many significant figures does 40 have?
1 significant figure