If an element is in period 5 what do we know about the electron configuration?

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge