How Many Hydrogen Atoms Are Part of the Following Steroid

question 29

Multiple Choice

How many hydrogen atoms are part of the following steroid?

• A) 18
• B) 20
• C) 21
• D) 22
• E) 24

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Definitions:

ToUpperCase

A function or method in many programming languages that converts all the letters in a given string to uppercase.

ToLowerCase

A method that converts all the characters in a given string to lower case.

LastIndexOf

A method used to find the last occurrence of a specified value in a string or array, returning the index at which it was found, or -1 if it is not found.

Substring

A portion of a string or sequence of characters within a larger string.