Can NiF2 react with K to produce KF and Ni? why or why not. A. Yes, beacause K has higher activty than Ni.
B. Yes, because K has lower activity than Ni.
C. No, because Ni and K have lower activity then F.
D. No, because F and Ni have the same activity.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Which best explains why an iceberg floats?

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)