How Many Protons , Neutrons and Electrons Are in the Iodide

question 128

Multiple Choice

How many protons , neutrons and electrons are in the iodide anion, ¹²⁷I ^{- 1}?

• A) 53 protons, 74 neutrons, and 53 electrons
• B) 52 protons, 74 neutrons, and 53 electrons
• C) 53 protons, 74 neutrons, and 54 electrons
• D) 53 protons, 127 neutrons, and 54 electrons
• E) 52 protons, 75 neutrons, and 51 electrons

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Definitions:

Necessary Reagents

Chemical substances or mixture of substances required to start or drive a chemical reaction to convert reactants into products.

3,6-dimethylcyclohexene

An organic compound with a six-membered ring structure, having methyl groups attached at the 3rd and 6th positions.

Dry Gaseous HBr

Hydrogen bromide gas that is free from water, often used in organic synthesis as a reagent.

Step-by-step Mechanism

A detailed description of every stage in a chemical reaction, explaining the process by which reactants convert into products.