What Is the Sum of 1

question 29

Multiple Choice

What is the sum of 1.53 + 2.786 + 3.3 expressed to the correct number of significant figures?

• A)7
• B)7.6
• C)7.62
• D)7.616
• E)7.6160

---

Definitions:

Periodic Table

is a tabular arrangement of the chemical elements, organized by increasing atomic number, electron configurations, and recurring chemical properties.

Methylamine

An organic compound with a formula of CH3NH2, representing the simplest form of an amine.

C-N Bond

A covalent bond between a carbon atom and a nitrogen atom, fundamental in organic chemistry and biology due to its presence in amino acids, proteins, and many organic compounds.

Charge

An inherent property of particles that causes them to experience a force in the presence of an electromagnetic field.