Which of the Following Most Improved Safety for Laboratory Scientists

question 8

Multiple Choice

Which of the following most improved safety for laboratory scientists?

• A) Closed tube sampling
• B) Random access
• C) Expanded computer capabilities
• D) Improved flagging capabilities

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Definitions:

Ammonia

A colorless gas with a distinct sharp smell, composed of nitrogen and hydrogen (NH3), used as a fertilizer, in cleaning products, and in the synthesis of various chemicals.

Lewis Structure

A representation of molecules showing all the atoms, valence electrons, and bonding between atoms as well as any lone pairs of electrons.

Lewis Structure

A graphical representation illustrating how atoms in a molecule are bonded together and depicting any unpaired electrons present within the molecule.

Boron Trifluoride

A chemical compound with the formula BF3, known for its role as a strong Lewis acid in organic and inorganic chemical reactions.