Chemistry version 2 Hesi:Questions and Answers
A____ Solution has a higher concentration of solutes - anshypertonic
acids - ansPH lower, can burn skin than 6-0 more hydrogen ions
alkaline - ansa basic substance greater than, ex: bleach, amonia 7=14 hydroxide ions
Bacon grease and vegetable oil - ansa lipid
chemical formula of cooper(I) Cyainde - ansCUCN
Chemical matter - anshas a fixed composition and distinct properties
chemical matter question - anssubstance matter has a fixed composition and distinct properties
DNA - ansoccur in the S phase
Electro negativity - ansthe ability of atoms to attract shared electrons
Evaporation process - anscondensation
formula for copper cyanide - ansCuCN
ionization occurs when - anshydrogen and hydroxide ions are combined in equal concentrations.
Isotopes have the same number of - ansprotons and electrons
, Magnification of compound light microscope - ans
Magnification of standard ocular lens is - ans10x
Many solute particles must use a channel protein to move from high concentration to low concentration
outside of the cell - ansPassive Transport
Molecular weight of ethanol - ans46.07g
systematic name of ammonia - ansHydrogen Nitride/ Hydrogen trihydride
water can be observed in which states of matter on earth - anssolid, liquid, and gas
water in a state of ___ at room temperature - ansliquid
what happens to energy according to the Law of Conservation of energy - ansenergy can neither be created or
destroyed
What is the fraction 3/260 in scientific notation to 3 significant figures? - ans1.15 x 10 2
What is the oxidation# of magnesium with any compound - ans+2
what is the systematic name of ammonia - ansnitrogen trihydride
What part of a light microscope is the slide placed - ansStage
A____ Solution has a higher concentration of solutes - anshypertonic
acids - ansPH lower, can burn skin than 6-0 more hydrogen ions
alkaline - ansa basic substance greater than, ex: bleach, amonia 7=14 hydroxide ions
Bacon grease and vegetable oil - ansa lipid
chemical formula of cooper(I) Cyainde - ansCUCN
Chemical matter - anshas a fixed composition and distinct properties
chemical matter question - anssubstance matter has a fixed composition and distinct properties
DNA - ansoccur in the S phase
Electro negativity - ansthe ability of atoms to attract shared electrons
Evaporation process - anscondensation
formula for copper cyanide - ansCuCN
ionization occurs when - anshydrogen and hydroxide ions are combined in equal concentrations.
Isotopes have the same number of - ansprotons and electrons
, Magnification of compound light microscope - ans
Magnification of standard ocular lens is - ans10x
Many solute particles must use a channel protein to move from high concentration to low concentration
outside of the cell - ansPassive Transport
Molecular weight of ethanol - ans46.07g
systematic name of ammonia - ansHydrogen Nitride/ Hydrogen trihydride
water can be observed in which states of matter on earth - anssolid, liquid, and gas
water in a state of ___ at room temperature - ansliquid
what happens to energy according to the Law of Conservation of energy - ansenergy can neither be created or
destroyed
What is the fraction 3/260 in scientific notation to 3 significant figures? - ans1.15 x 10 2
What is the oxidation# of magnesium with any compound - ans+2
what is the systematic name of ammonia - ansnitrogen trihydride
What part of a light microscope is the slide placed - ansStage
