Balancing Chem. Equations
Name that Element
Bonding
Chemistry Madness
Moles!
100
__Mg + __H2O --> __ Mg(OH)2 +__ H2
What is __Mg + 2 H2O --> __ Mg(OH)2 +__ H2
100
The Symbol for Antimony
What is Sb
100
the type of bond that forms between two non-metals with similar or the same electronegative charges.
What is a non-polar covalent bond
100
The type of bond formed between the element sodium and chlorine to form Sodium Chloride
What is an ionic bond
100
the number of atoms in 16.0 grams of oxygen
What is 6.02 X 10^23 atoms
200
__H20 --> __H2 + O2
What is 2H2O --> 2H2 + O2
200
As is the symbol for what chemical on the PTE
What is Arsenic
200
This type of bond is formed between a metal and a non-metal.
What is an ionic bond
200
The group of elements that do not always have a definite number of valence electrons, so determining their charge can be difficult.
What is the transition elements
200
the number of moles in 6.02 X 10^23 atoms
What is 1 mole
300
___ AlBr3 + ___ K2SO4 --> ___ KBr + ___ Al2(SO4)3
What is _2_ AlBr3 + _3_ K2SO4 --> _6_ KBr + ____ Al2(SO4)3
300
Indium
What is the chemical symbol In
300
how willing an element is to bond with another element
What is electronegativity
300
the unit of measurement concerned with mass
What is the Gram
300
The number of moles in 6.43 X 10^25 atoms of carbon.
What is 106.81 grams
400
__C4H6 + __O2 --> __ CO2 + __ H2O
What is 2C4H6 +11O2 --> 8 CO2 + 6 H20
400
Po
What is Polonium
400
type of bond that occurs when two elements share valence electrons unequally.
What is a polar covalent bond
400
the number that scientists use to count the number of atoms in one mole of any single chemical or element
What is Avogadro's Number: 6.02 X 10^23 atoms
400
The number of grams in a 0.95 mole sample of Oxygen gas
What is 30.4 grams
500
__ HClO4 + __ P4O10 --> __ H3PO4 + __ Cl2O7
What is 12 HClO4 + __ P4O10 --> 4 H3PO4 + 6 Cl2O7
500
Sn
What is Tin
500
the most electronegative element
What is Fluorine
500
Electronegativity is concerned with:
how strong an element holds onto its valence electrons
500
The number of atoms in 3.60 grams of carbon
What is 1.80 X 10^23 atoms
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