Write the Number in Scientific Notation $4.5 \times 10 ^ { 3 }$

question 195

Multiple Choice

Write the number in scientific notation.
-4500 million

• A) \(4.5 \times 10 ^ { 3 }\)
• B) \(4.5 \times 10 ^ { 10 }\)
• C) \(45 \times 10 ^ { 8 }\)
• D) \(4.5 \times 10 ^ { 9 }\)

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Definitions:

[H+]

Symbol denoting the concentration of hydrogen ions in a solution, indicative of its acidity.

HCl

Hydrochloric acid, a strong acid consisting of hydrogen and chlorine that is often used in industrial and laboratory settings.

K

The chemical symbol for potassium, a soft, silvery-white metal that is highly reactive with water.

[H+]

The concentration of hydrogen ions in a solution, which is a measure of the solution's acidity.