1.For each of the following sets of atoms, rank the atoms from smallest to the largest atomic radius. a) Li, C, F b) Li, Na, K c) Ge, P, O d) C, N, Al e) Al, Cl, Cu 2.For each of the following sets of atoms, rank them from lowest to highest ionization
a) Mg, Si, S b) Mg, Ca, Ba c) F, Cl, Br d) Ba, Cu, Ne e) Si, P, He

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?