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Chemistry

QuestionAnswer
the majority, or about 78% of the air we breath is made up of this chemical Nitrogen
This metal or chemical is also the name for a planet named after the Roman messanger God Mercury
What does the chemical element letter O stand for? oxygen
What is the name of the gas that we breath in from air imporatant for breathing and needed to be able to sustain life oxygen
What does the chemical element letter N stand for? nitrogen
What does the chemical element letter C stand for? carbon
What does the chemical element letter H stand for? hydrogen
What is the chemical abbreviation for oxygen? O (capital O)
What is the chemical abbreviation for gold? Au (capital A lowercase u)
What is the chemical abbreviation for silver? Ag (capital A lowercase g)
What is the chemical abbreviation for nitrogen? N (capital N)
What is the chemical abbreviation for helium? He (capital H lowercase e)
What is the chemical abbreviation for hydrogen? H (capital H)
What is the chemical abbreviation for carbon? C (capital C)
Name the chemical formula or abbreviation for common table salt, sodium chloride: NaCl (capital N, lowercase a, capital C and lowercase l)
What is the chemical formula for water? H2O
What is the chemical formula for carbon dioxide? CO2
What is the chemical formula for the dangerous gas carbon monoxide? CO
What is the chemical formula for ammonia? NH3
What is the common name for Acetic acid, a common household chemical? vinegar
In chemistry, what is the proper name for a positive ion? cation
In chemistry, what is the proper name for a negative ion? anion
The Earth's axis is tilted about __________ degress from its orbital plane? 23.5 degrees
Created by: jvjvriley
 

 



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