Question

directions: answer the questions with the proper information using your notes and the periodic table.

1. what is the symbol for the following elements.

a. magnesium
b. potassium
c. iron
d. copper

1. what are the names of the following elements.

a. c
b. cl
c. au
d. sr

1. what period are the following elements in?

a. he
b. ge
c. rb
d. i

1. what group are the following elements?

a. sulfur
b. ca
c. iodine
d. fe

1. what is the second element in group 4?
2. what is the atomic symbol for silver?
3. what is the last element in period 4?
4. what is the atomic mass of mercury?
5. ni is the symbol for what element?
6. the element that has the atomic number 17 is?
7. cu, ag, and au are all in what group?
8. what is the first element in group 4?
9. name the first and third noble gases
10. name the 3rd and 4th halogen.
11. what is the symbol for element with atomic number 74?
12. what is the atomic mass of copper?
13. what is the fourth element in group 1?

Explanation:

Step1: Recall element symbols

a. Magnesium symbol is Mg.
b. Potassium symbol is K.
c. Iron symbol is Fe.
d. Copper symbol is Cu.

Step2: Recall element names

a. C is Carbon.
b. Cl is Chlorine.
c. Au is Gold.
d. Sr is Strontium.

Step3: Determine element periods

a. He is in period 1.
b. Ge is in period 4.
c. Rb is in period 5.
d. I is in period 5.

Step4: Determine element groups

a. Sulfur is in group 16.
b. Ca is in group 2.
c. Iodine is in group 17.
d. Fe is in group 8.

Step5: Identify group - 4 element

The second element in group 4 is Titanium (Ti).

Step6: Recall silver symbol

The atomic symbol for silver is Ag.

Step7: Identify period - 4 last element

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

Step8: Recall mercury atomic mass

The atomic mass of mercury is approximately 200.59.

Step9: Identify element for Ni

Ni is the symbol for Nickel.

Step10: Identify element with atomic number 17

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

Step11: Determine group for Cu, Ag, Au

Cu, Ag, and Au are all in group 11.

Step12: Identify first group - 4 element

The first element in group 4 is Titanium (Ti).

Step13: Name noble gases

The first noble gas is Helium (He) and the third is Argon (Ar).

Step14: Name halogens

The 3rd halogen is Bromine (Br) and the 4th is Iodine (I).

Step15: Recall symbol for atomic number 74

The symbol for the element with atomic number 74 is W (Tungsten).

Step16: Recall copper atomic mass

The atomic mass of copper is approximately 63.55.

Step17: Identify fourth group - 1 element

The fourth element in group 1 is Rubidium (Rb).

Answer:

1. a. Mg

b. K
c. Fe
d. Cu

1. a. Carbon

b. Chlorine
c. Gold
d. Strontium

1. a. 1

b. 4
c. 5
d. 5

1. a. 16

b. 2
c. 17
d. 8

1. Ti
2. Ag
3. Kr
4. 200.59
5. Nickel
6. Cl
7. 11
8. Ti
9. He / Ar
10. Br / I
11. W
12. 63.55
13. Rb