## How many significant digits does 800 have?

How Many Significant Figures?

Number Scientific Notation Significant Figures
800 8.0×102 1
80 8.0×101 1
81.60 8.15×101 4
8000 8.0×104 1

## How many significant digits does 0.00200 have?

Rounded to Fewer Sig Figs

2 0.0020 2.0 × 10-3
1 0.002 2 × 10-3

## How many significant digits does 20 have?

Chem 2.3 – Using Scientific Measurements

A B
How many significant figures are in the number 20? 1
How many significant figures are in the number 20. ? 2 (the decimal place makes the zero significant)
How many significant figures are in the number 20.0 ? 3
How many significant figures are in the number 0.04604 ? 4

## How many significant digits are in the measurement 0.00210 mg?

3 significant figures

## How much significant digits in this number 204.020050 are there?

There are total 8 significant digits in number 204.020050.

## How many significant digits are in the measurement 143000?

3 significant digits

## How many significant figures are in the following number 202000?

For example: 202000 contains 3 significant figures.

## How many significant figures should be present in the answer of the following calculations?

Hence, the answer should have four significant figures.

## How many significant figures should be?

Rule 1: Non-zero digits are always significant. Hence a number like 26.38 would have four significant figures and 7.94 would have three.

## How many significant figures are present in following?

There are 5 significant figures.

## How many significant figures are there in 3?

Rounding to significant figures

Precision Rounded to significant figures Rounded to decimal places
3 12.3 12.345
2 12 12.34 or 12.35
1 10 12.3
0 N/A 12

## How many significant figures are in the following number 5000?

four significant digits