HESI A2 CHEMISTRY LATEST QUESTIONS AND ANSWERS2022
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Hesi A2
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Hesi A2
Mixture with uniform density throughout and no distinguishable coponents.
Homogeneous Mixture
Mixture in which the components are readily distinguished.
Heterogeneous Mixture
00:42
01:11
A change in which the checmical composition of a substance remains the same.
Physical Cha...
hesi a2 chemistry latest questions and answers2022
mixture with uniform density throughout and no distinguishable coponents
mixture in which the components are readily distinguished
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Hesi A2 Chemistry
Mixture with uniform density throughout and no distinguishable
coponents. - ANSWERHomogeneous Mixture
Mixture in which the components are readily distinguished. -
ANSWERHeterogeneous Mixture
A change in which the checmical composition of a substance remains
the same. - ANSWERPhysical Change
A change in which the chemical bonds are broken and reformed to
create a new and different substance. - ANSWERChemical Change
The simplest of substances and is represented by a specific letter or
combinations of letters. - ANSWERElement
, Combinations of eleements in whole number ratios. -
ANSWERCompounds
Mass cannot be created or destroyed during a chemical reaction. -
ANSWERLaw of Conservation of Mass
The breaking of bonds and the reforming of new bonds to create new
chemical compounds with different chemical forumulas and different
chemical properties. - ANSWERChemical Reaction
syntehesis, decomposition, combusion, single replacement, double
replacement - ANSWERFive main types of chemical reactions.
Two elements combine to form a product. - ANSWERSyntehsis Reaction
The breaking of a compound into component parts. -
ANSWERDecomposition Reaction
The reaction of a compound or element with oxygen. In the combusiton
of a hydrocarbon carbon dioxide and water are produced. -
ANSWERCombustion Reaction
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