题目
A.Face-centered cubic (FCC)
B.Body-centered cubic (BCC)
C.Simple cubic (SC)
D.Hexagonal close-packed (HCP)
第1题
第2题
第3题
Under such conditions light and atoms may act as if they ______ waves.
A) be B) are C) were D) will be
第4题
The purpose of the flame in flame atomic-absorption spectroscopy is to( )
A.purify the sample
B.desolate and atomize the analyte atoms in a sample
C.excite the analyte atoms
D.ionize the analyte atoms
第5题
第6题
A.split
B.break
C.destroy
D.tear
第8题
A.Atomic weight
B.Atomic size
C.How the atoms/ions are stacked
D.How the atoms/ions are bonded
第9题
A.Long-range order
B.Distinctive X-ray pattern
C.Irregular arrangement of atoms
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