A) 0.014g B) 0.014 g/cm3 C) 14,000 g/cm3 D) 14.28g/cm3
A) very close together and freely moving B) very far apart and feely moving C) somewhat spread apart with little movement D) somewhat spread apart with almost not movement
A) atom with different number of protons B) atom with different number of electrons C) atom with different number of energy levels D) atom with different number of neutrons
A) 3d B) 5s C) 4p D) 4d
A) Si B) Na C) S
A) magnesium B) oxygen C) aluminum D) nitrogen
A) 2.05atoms B) 18.3atoms C) 2.05x1024atoms D) 0.56x10-24atoms
A) 36.4x1023 mol B) 2.70mol C) 0.37mol D) 185.92mol
A) 0.041grams B) 117grams C) 222grams D) 24.67grams
A) Al2Cl B) Al2Cl3 C) AlCl2 D) AlCl3
A) decomposition B) single-replacement C) composition D) combustion
A) combustion B) double-replacement C) single-replacement D) composition
A) 3,__,__,3 B) balanced C) __,3,__,3 D) __,3,3,__
A) coefficients B) reactants C) products D) subscripts
A) 39.6grams B) 52.0grams C) 138.7grams D) 65.6grams
A) Li=+2 O=-1 B) Li=+1 O=-1 C) Li=+1 O=-2 D) Li=+2 O=-2
A) 120 g/mol B) 76 amu C) 76 g/mol D) 120 amu
A) 2% B) 11% C) 89% D) 20%
A) 36 amu B) 74 g/mol C) 36 g/mol D) 74 amu
A) single-displacement B) combustion C) decomposition D) synthesis E) double-displacement
A) synthesis B) double-displacement C) combustion D) decompostion E) single-displacement
A) synthesis B) decompostion C) single-displacement D) combustion E) double-displacement
A) combustion B) double-displacement C) synthesis D) single-displacement E) decomposition
A) single-displacement B) double-displacement C) synthesis D) combustion E) decomposition
A) oC B) L C) K D) atm
A) L B) torr C) K D) atm
A) 395cm3 B) 13976cm3 C) 0.047cm3 D) 0.001cm3
A) 706mmHg B) 805mmHg C) 1071mmHg D) 1200mmHg
A) 105.3K B) 581K C) 855K D) 303K
A) 500K B) 421K C) 352K D) 206K
A) 32atm B) 49atm C) 15atm D) 18.9atm
A) Multiply by 273 B) Subtract 273 C) Add 273 D) Divide by 273
A) 760 torr B) All of these C) 1atm D) 101.325kPa
A) oC B) L C) K D) Two of the above
A) experimentation B) organizing data C) research D) communicating results
A) music B) water C) growth D) sunlight
A) growth B) music C) sunlight D) water
A) 86000 B) 8.6 C) 860 D) 0.86
A) heterogeneous mixture B) compound C) element D) homegeneous mixture
A) salt water B) air C) hydrogen D) two of these
A) are hard to pick out B) none of these C) maintain seperate identities D) combine to form new substances
A) chemical property B) physical property
A) physical property B) chemical property
A) physical change B) chemical change
A) chemical change B) physical change
A) noble gases B) transition metals C) halogens D) alkali metals
A) alphabetically B) by atomic number C) by date of discovery D) by atomic mass
A) Millikan B) Rutherford C) Thomson
A) Rutherford B) Millikan C) Thomson
A) 7 B) 6 C) 8 D) 9
A) 6.02x1023 B) it depends on the mass C) Not enough information
A) 1s12s22p5 B) 1s22s22p5 C) 1s22s22p6 D) 1s12s12p6
A) [Kr]1s22s22p63s23p64s23d104p65s2 B) [Kr]5s2 C) [Ar]5s2 D) [Ar] 4s2
A) increases B) decreases
A) increases B) decreases
A) 6 B) 4 C) 12 D) 3
A) metallic B) ionic C) covalent D) special
A) special B) ionic C) metallic D) covalent
A) MgS4 B) Mg2S C) MgS2 D) MgS
A) CCl2 B) CCl4 C) CCl3 D) CCl
A) iron chloride B) iron (II) chloride C) iron dichloride D) iron (IV) chloride
A) nitrogen hexachloride B) nitrogen chloride C) trinitrogen hexachloride D) nitrogen (III)chloride
A) donates/accepts electrons B) shares electrons
A) nothing B) number of atoms C) charge D) how much it weighs
A) groups 1A,2A,3A and 4A B) transition metals C) two of these D) 4A
A) __,3,__,3 B) 3,__,__,3 C) __,3,3,__ D) __,__,__,__
A) 2,__,2,__ B) __,2,__,2 C) __2,2,__ D) __,__,__,__
A) dividers B) subscripts C) multipliers D) coefficients
A) metals B) metalloids C) nonmetals
A) total neutrons B) total electrons C) valence electrons D) total protons
A) Cr2Cl B) Cr2Cl2 C) CrCl D) CrCl2
A) HCl B) HF C) NaCl D) NaOH
A) 50 B) 25 C) 12.5g D) 0g
A) bases B) acids C) neutral
A) Ms. Watson B) ... C) ... |