a drop of water is 0.00005 liter. write this number in scientific notation.

5 * 10^-5 liter

To write the number 0.00005 in scientific notation, we need to express it as the product of a number between 1 and 10 and a power of 10.

First, we move the decimal point to the right until there is a single non-zero digit to the left of it. In this case, we move the decimal point 5 places to the right, giving us 5.

Next, we count the number of places we moved the decimal point. Since we moved it 5 places to the right, we have a power of -5.

Therefore, 0.00005 in scientific notation can be written as:

5 x 10^-5

To write the number 0.00005 in scientific notation, follow these steps:

Step 1: Determine the non-zero digit placement.
Move the decimal point to the right of the first non-zero digit. In this case, the first non-zero digit is 5.

0.00005 => 5.0000

Step 2: Count the number of decimal places moved.
To determine the exponent, count the number of decimal places moved while shifting the decimal. In this case, we moved the decimal 5 places to the right.

Step 3: Express the number in the form a × 10^n.
Combine the non-zero digits with the decimal point and multiply by 10 raised to the exponent value.

5.0000 × 10^(-5)

So, the number 0.00005 in scientific notation is 5.0000 × 10^(-5).