What Is the Mass of a Water Molecule $\mathrm { H } _ { 2 }$

question 114

Multiple Choice

What is the mass of a water molecule, $\mathrm { H } _ { 2 }$ O,in grams?

• A)18 grams
• B)1.661 × \(10 ^ { - 24 }\) grams
• C)2.99 × 10-23 grams
• D)none of the above

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Definitions:

Intramuscular Injection

An injection method where medication is delivered deep into a muscle, allowing for faster absorption into the bloodstream than subcutaneous injections.

Ampule

A small sealed vial which is used to contain and preserve a sample, usually a liquid, which must be opened by snapping off the neck.

Safety Engineering

The discipline of engineering focused on designing processes, equipment, and systems to minimize risk of injury, accidents, and to ensure safety in the workplace and public spaces.

Ventrogluteal Area

An anatomical site on the hip used for intramuscular injections, considered to be one of the safest locations due to its distance from major blood vessels and nerves.