Question

objective: complete this pack of practice questions using your notes, textbook, the internet, and the periodic table. 1. what is the atomic symbol for silver? 2. what is the atomic mass of mercury? 3. ni is the symbol for what element? 4. which element has atomic number 17? 5. list the symbols for two transition metals. 6. cu, ag, and au are all in what group #? 7. name two noble gases. 8. give the symbol for two halogens. 9. which element has atomic number 74? 10. what is the atomic mass of copper? 11. what is the last element in period 4? 12. whats your favorite element? label the 4 pieces of information found in the key box below. carbon c 6 12.01

Explanation:

Step1: Recall element symbols

Silver's atomic symbol is Ag.

Step2: Recall atomic mass

The atomic mass of mercury is approximately 200.59.

Step3: Identify element with atomic number 17

The element with atomic number 17 is chlorine (Cl).

Step4: List transition - metal symbols

Examples of transition - metal symbols are Fe (iron) and Cu (copper).

Step5: Find last element in period 4

The last element in period 4 is krypton (Kr).

Step6: Identify group for Cu, Ag, Au

Cu, Ag, and Au are in group 11.

Step7: Name noble gases

Two noble gases are helium (He) and neon (Ne).

Step8: Give halogen symbols

Two halogen symbols are F (fluorine) and Cl (chlorine).

Step9: Identify element with atomic number 74

The element with atomic number 74 is tungsten (W).

Step10: Recall atomic mass of copper

The atomic mass of copper is approximately 63.55.

Step11: Personal preference for favorite element

(Answer depends on personal choice, for example, hydrogen for its simplicity and abundance).

Answer:

1. Ag
2. Approximately 200.59
3. Cl
4. Fe, Cu (among many others)
5. Kr
6. 11
7. He, Ne
8. F, Cl
9. W
10. Approximately 63.55
11. (Personal choice, e.g., H)