Chemistry Examples

$(2.01 \times 10^{6}) (9.41 \times 10^{- 7})$

Step 1

Multiply $2.01$ by $9.41$ .

$18.9141 (10^{6} \cdot 10^{- 7})$

Step 2

Multiply $10^{6}$ by $10^{- 7}$ by adding the exponents.

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Step 2.1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18.9141 \cdot 10^{6 - 7}$

Step 2.2

Subtract $7$ from $6$ .

$18.9141 \cdot 10^{- 1}$

Step 3

Move the decimal point in $18.9141$ to the left by $1$ place and increase the power of $10^{- 1}$ by $1$ .

$1.89141 \cdot 10^{0}$

Step 4

Convert $1.89141 \cdot 10^{0}$ from scientific notation.

$1.89141$