A chemist is looking for an element that reacts similarly to the element lithium (LI). Which would be the best choice? A gold (Au)
OB. neon (Ne)
O c. fluorine (F)
OD. sodium (Na)

The electron configuration for chromium is 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 5 4 s 1 instead of 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 4 4 s 1 . the configuration is an exception to the

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

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction