Elements and more
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What's up with all those dots?
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100
The number of valence electrons for the elements in group 1.
What is one?
100
CO
What is carbon monoxide?
100
1g = _____ mg
What is 1000
100
In a Lewis Dot Structure, each little dot represents an _________.
What is (valence) electrons?
100
The number of protons in one atom of K.
What is 19?
200
The amount of energy required to pull an electron away from the parent atom.
What is ionization energy?
200
CBr4
What is carbon tetrabromide?
200
100 cm = ____ m
What is 1?
200
Sodium transfers its 1 valence electron to Chlorine to form this.
What is an ionic bond?
200
A positive ion.
What is a cation?
300
As you go UP a family of elements and ACROSS the periodic table, _______________ increases.
What is electronegativity OR ionization energy?
300
MgI2
What is Magnesium Iodide?
300
45 Hg= _____ g
What is .45?
300
One molecule of water has this many valence electrons.
What is 8?
300
The number before a molecule tells you how many molecules are present in a particular sample. That number is called this.
What is a coefficient?
400
Between an atom of chlorine and lithium, ______ is harder to remove an electron.
What is Chlorine?
400
AlF3
What is Aluminum Fluoride?
400
The standard units of measurement in science.
What is SI Base Units?
400
In one neutral atom of Bromine, this many electrons are present.
What is 35?
400
Aluminum is most likely to form this ion.
What is Al3+?
500
The elements in group 17 have a special name (the way the elements in group 2 are called the alkaline earth metals). Their special name is ...
What is halogens?
500
Al2O3
What is aluminum oxide?
500
The SI Base Unit for Volume.
What is Liters?
500
Carbon Tetrabromide has this many valence electrons that are USED IN BONDING.
What is 8?
500
Atoms of the same number of protons but a different number of neutrons are called this.
What is an isotope?
M
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