the element symbol for element in the universe...
TRANSCRIPT
The element symbol forhydrogen is
H
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol forcarbon is
C
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The element symbol forlithium is
Li
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The second most abundantelement in the Universe is
He
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The element symbol fornitrogen is
N
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The element symbol foroxygen is
O
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The element symbol for lead is
Pb
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Ne is the element symbol for
Neon
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Ca is the element symbol for
calcium
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The element symbol foruranium is
U
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Mg is the element symbol for
Magnesium
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Na is the element symbol for
Sodium
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The most abundant element inthe body by mass is
Oxygen
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A substance composed entirelyof atoms with identical atomicnumbers is called an
elementCorrect: move ahead 1 spaceWrong: Go back 1 space
The three elements that arefound in the human body in thegreatest quantity are
H, O, CCorrect: move ahead 2 spaceWrong: stay where you are
The most abundant element inthe body by # of atoms is
Hydrogen
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A tiny, chemically indivisibleparticle made up of protons,electrons and sometimesneutrons.AtomCorrect: move ahead 1 spaceWrong: Go back 1 space
The most abundant element inthe universe is --
H
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In C12 , the 12 refers to what --
Mass number
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An isotope of an element isdetermined by its number of
neutrons
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The second most abundantelement in the universe is
Li
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The periodic table of elementsis arranged how.By increasing atomic number
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The most stable of all heavyelements is
Lead
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One of the heavy elements thathas no stable isotopes
uranium
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