| Atoms | chemistry vocabulary | Chemistry in everyday life | Compounds ( types and naming) | Periodic table |
|---|---|---|---|---|
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What is carbon?
p= 6, neutrons =6, electrons = 6
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What is negatively charged ion?
Anion
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What is calcium carbonate?
The active ingredient in TUMS
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What are covalent compounds?
Formed when electrons are shared
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What is Magnesium oxide?
A compound formed when magnesium loses two electrons and oxygen gains 2 electrons.
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What is aluminum ion
p=13, e= 10
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What is calcium oxide
CaO
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What is CHNOPS?
A group of elements present in the human body go by this name...
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What are ionic compounds?
Formed by transfer of electrons between metal and non-metal
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What are Valence electrons ?
electrons present in the outermost shell
|
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What is Silicon?
2 electrons in the first orbit, 8 electrons in the 2nd orbit, 4 electron in the 3rd orbit
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What is sodium nitrate
NaNO3
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What is Nitrogen?
The most abundant element on the earth's surface
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What is nitrogen dioxide?
NO2
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What are isotopes?
Same number of protons and electrons, but different number of neutrons
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What is oxygen ion or oxide?
p = 8, electrons = 10
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What are electrons in the outermost orbit referred to as?
valence electrons
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What is carbon monoxide
is poisonous compound and is formed when carbon combines with oxygen
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What is salt?
formed when acid reacts with a base
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What is Chlorine?
has 7 valence electrons and 17 protons
|
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What are alkali metals?
Each of elements in this group has full shell, plus one extra electron sitting in a outer shell
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What is aluminum phosphate
Al3(PO4)2
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What is ratio of Mass to Volume?
Density
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What is hydrochloric acid?
Produced along the lining of the stomach in human beings and helps in digestion...
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What is carbon-14?
6 protons 6 electrons 7 neutrons.. used to find the age of fossil fuels?
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