James asks…Help with some Chem Questions?Can someone please help me! Thank you!!
1) After spinning a test tube containing the products of a precipitate reaction, in a centrifuge, the liquid portion in the test tube is called the:
A) solution
B) precipitate
C) supernatant
D) suspension
2) The spectrum emitted from an energized element is:
A) a continuous spectrum
B) identical for all elements in the same row of the periodic table
C) a line spectrum
D) identical for all
