GROUP 1-4 Flashcards
Use of nitrogen in plant
PLANT NITROGEN FIXATION
Liquid nitrogen is used as
REFRIGERANT
Name the test used in Arsenic
GUTZEIT TEST
This compound is a gas that is used as a fuel in space shuttle launches
N2O3 OR DINITROGEN
Variety of phosphorus which is non-poisonous
RED PHOSPHORUS
The most reactive form of phosphorus
WHITE PHOSPHORUS
A mineral phosphate which is a source of phosphorus
APATITE
Phosphorus is also called as
ST. ELMO’S FIRE
Who discovered the element Antimony?
NICOLAS LEMERY
Dry air is composed of how many percent of carbon dioxide
0.039
This is also called the ‘Bismuth Yellow’
BISMUTH OXIDE
Who identified the element Arsenic?
ALBERTUS MAGNUS
Nitrogen gas replace air in container for what solution?
PARENTERAL SOLUTION
This element is a brittle white metal with a pinkish tinge
BISMUTH
A brittle metal with low heat and electrical conductivity is Antimony. True or false
TRUE
Bismuth subnitrate is the pink bismuth and used to treat temporary discomfort of the stomach.True or false
FALSE
Antimony is the element called as the “Poison King.” True or false
FALSE
A light-yellow spot is generated in the filter paper moistened with silver nitrate solution when arsenic is present. True or false
FALSE
Give one element in which the phosphate buffer system is insoluble
SILVER
Polonium was discovered by whom? Name one
MARIE CURIE
Another term for Group VI-A, Group 16, and Oxygen Family
CHALCOGENS
It refers to an inorganic compound of ferrous ion and selenide
IRON SELENIDE
Pure antimony is utilized to manufacture specific semiconductor devices like infrared detectors and diodides.True or false
TRUE
It is also known as a semi-metallic, lustrous, crystalline, brittle, silver-white element
TELLURIUM
It possesses a crystal-like needle appearance
MONOCLINIC
Give one example of a source of sulfur
FeS2 - IRON PYRITE
What is the required temperature for sulfur to turn into sulfur vapor?
1000°C
What is the other name for sublimed sulfur?
FLOWER OF SULFUR
When did Joseph Priestley published his discovery in Oxygen?
AUGUST 1, 1774
Give one use of Tantalum
Implants
It is one of the main natural forms of selenium
SELENOMETHIONINE
The commercial source of Niobium
COLUMBITE
It is a transition metal that is soft, grey and ductile
NIOBIUM
It is used to make orthopedic implants
POROUS TANTALUM COATINGS
Imaginary element that may cause combustion or to give off burning
PHLOGISTON
It is an acid used in the manufacture of phosphate fertilizers
SULFURIC ACID
What is the source of Vanadium?
VANADINITE
A state in which oxygen is not available in sufficient amounts or the lack of oxygen
HYPOXIA
Blood circulation is retarded
STAGNANT
Who is the second person that discovered the element of Vanadium?
NILS GABRIEL SEFSTROM
