Quiz about Atomic Structure Worksheet

Question 1

The 3 particles of the atom are: a. ________________ b. ________________ c. ________________ Their respective charges are: a. ________________ b. ________________ c. ________________

Accepted Answer

Particles: a. Proton, b. Neutron, c. Electron; Charges: a. Positive, b. Neutral, c. Negative

Answer

Particles: a. Electron, b. Proton, c. Neutron; Charges: a. Negative, b. Positive, c. Neutral

Answer

Particles: a. Neutron, b. Electron, c. Proton; Charges: a. Neutral, b. Negative, c. Positive

Answer

Particles: a. Proton, b. Electron, c. Neutron; Charges: a. Positive, b. Negative, c. Neutral

Question 2

Give the symbol and number of protons in one atom of: Oxygen

Accepted Answer

O, 8

Answer

Ox, 16

Answer

O2, 6

Answer

Og, 10

Question 3

Give the symbol and number of electrons in a neutral atom of: Chlorine

Accepted Answer

Cl, 17

Answer

Cl, 18

Answer

Ch, 17

Answer

Cl, 16

Question 4

Give the symbol and number of electrons in a neutral atom of: Xenon

Accepted Answer

Xe, 54

Answer

Xe, 86

Answer

Xe, 36

Answer

Xe, 18

Question 5

Give the symbol and number of neutrons in one atom of: Carbon ________________

Accepted Answer

C, 6

Answer

C, 8

Answer

Ca, 6

Answer

O, 6

Question 6

Give the symbol and number of neutrons in one atom of: Bismuth ________________

Accepted Answer

Bi, 126

Answer

Bi, 82

Answer

Bi, 209

Answer

Bi, 83

Question 7

Give the symbol and number of neutrons in one atom of: Mercury ________________

Accepted Answer

Hg, 121

Answer

Mg, 121

Answer

Hg, 80

Answer

Hg, 200

Question 8

Name the element which has the following numbers of particles: a. 26 electrons, 29 neutrons, 26 protons

Accepted Answer

Iron (Fe)

Answer

Copper (Cu)

Answer

Nickel (Ni)

Answer

Zinc (Zn)

Question 9

Name the element which has the following numbers of particles: b. 53 protons, 74 neutrons

Accepted Answer

Iodine (I)

Answer

Cesium (Cs)

Answer

Tellurium (Te)

Answer

Xenon (Xe)

Question 10

Name the element which has the following numbers of particles: c. 2 electrons (neutral atoms)

Accepted Answer

Helium (He)

Answer

Hydrogen (H)

Answer

Lithium (Li)

Answer

Beryllium (Be)

Question 11

Name the element which has the following numbers of particles: d. 20 protons

Accepted Answer

Calcium (Ca)

Answer

Magnesium (Mg)

Answer

Potassium (K)

Answer

Sodium (Na)

Question 12

Name the element which has the following numbers of particles: e. 86 electrons, 125 neutrons, 82 protons (charged atom)

Accepted Answer

Lead (Pb)

Answer

Barium (Ba)

Answer

Radon (Rn)

Answer

Gold (Au)

Question 13

Name the element which has the following numbers of particles: f. 0 neutrons

Accepted Answer

Hydrogen (H)

Answer

Helium (He)

Answer

Carbon (C)

Answer

Oxygen (O)

Question 14

If you know only the following information can you always determine what the element is? (Yes/No). a. number of protons

Accepted Answer

Yes

Answer

No

Question 15

If you know only the following information can you always determine what the element is? (Yes/No). b. number of neutrons __________

Accepted Answer

No

Answer

Yes

Question 16

If you know only the following information can you always determine what the element is? (Yes/No). c. number of electrons in a neutral atom __________

Accepted Answer

Yes

Answer

No

Question 17

If you know only the following information can you always determine what the element is? (Yes/No). d. number of electrons

Accepted Answer

No

Answer

Yes

Question 18

Fill in the missing items in the table below.

Accepted Answer

Z: 11, A: 23, #p: 11, #e: 11, #n: 12, Isotopic Symbol: 23/11 Na

Answer

Z: 12, A: 24, #p: 12, #e: 12, #n: 12, Isotopic Symbol: 24/12 Mg

Answer

Z: 10, A: 20, #p: 10, #e: 10, #n: 10, Isotopic Symbol: 20/10 Ne

Answer

Z: 11, A: 22, #p: 11, #e: 11, #n: 11, Isotopic Symbol: 22/11 Na

Question 19

Fill in the missing items in the table below. Name: Potassium

Accepted Answer

Symbol: K, Z: 19, A: 39, #p: 19, #e: 19, #n: 20, Isotopic Symbol: 39/19 K

Answer

Symbol: P, Z: 15, A: 31, #p: 15, #e: 15, #n: 16, Isotopic Symbol: 31/15 P

Answer

Symbol: Na, Z: 11, A: 23, #p: 11, #e: 11, #n: 12, Isotopic Symbol: 23/11 Na

Answer

Symbol: Ca, Z: 20, A: 40, #p: 20, #e: 20, #n: 20, Isotopic Symbol: 40/20 Ca

Question 20

Fill in the missing items in the table below.

Accepted Answer

Name: Phosphorus, Z: 15, A: 31, #p: 15, #e: 15, #n: 16, Isotopic Symbol: 31/15 P

Answer

Name: Phosphorus, Z: 16, A: 31, #p: 16, #e: 15, #n: 15, Isotopic Symbol: 31/16 P

Answer

Name: Phosphorus, Z: 15, A: 32, #p: 15, #e: 16, #n: 17, Isotopic Symbol: 32/15 P

Answer

Name: Phosphorus, Z: 14, A: 31, #p: 14, #e: 15, #n: 17, Isotopic Symbol: 31/14 P

Question 21

Fill in the missing items in the table below.

Accepted Answer

Symbol: Fe, Z: 26, A: 56, #p: 26, #e: 26, #n: 30, Isotopic Symbol: 56/26 Fe

Answer

Symbol: Fe, Z: 26, A: 54, #p: 26, #e: 28, #n: 28, Isotopic Symbol: 54/26 Fe

Answer

Symbol: Fe, Z: 28, A: 56, #p: 28, #e: 26, #n: 30, Isotopic Symbol: 56/28 Fe

Answer

Symbol: Fe, Z: 26, A: 56, #p: 26, #e: 26, #n: 28, Isotopic Symbol: 56/26 Fe

Question 22

Fill in the missing items in the table below.

Accepted Answer

Name: Iodine, Symbol: I, Z: 53, A: 127, #p: 53, #e: 53, #n: 74, Isotopic Symbol: 127/53 I

Answer

Name: Bromine, Symbol: Br, Z: 35, A: 80, #p: 35, #e: 35, #n: 45, Isotopic Symbol: 80/35 Br

Answer

Name: Xenon, Symbol: Xe, Z: 54, A: 131, #p: 54, #e: 54, #n: 77, Isotopic Symbol: 131/54 Xe

Answer

Name: Fluorine, Symbol: F, Z: 9, A: 19, #p: 9, #e: 9, #n: 10, Isotopic Symbol: 19/9 F

Question 23

Fill in the missing items in the table below.

Accepted Answer

Symbol: Ag, Z: 47, A: 108, #p: 47, #e: 47, #n: 61, Isotopic Symbol: 108/47 Ag

Answer

Symbol: Au, Z: 79, A: 197, #p: 79, #e: 79, #n: 118, Isotopic Symbol: 197/79 Au

Answer

Symbol: Cu, Z: 29, A: 63, #p: 29, #e: 29, #n: 34, Isotopic Symbol: 63/29 Cu

Answer

Symbol: Fe, Z: 26, A: 56, #p: 26, #e: 26, #n: 30, Isotopic Symbol: 56/26 Fe

Question 24

Fill in the missing items in the table below.

Accepted Answer

Name: Krypton, Symbol: Kr, A: 84, #p: 36, #e: 36, #n: 48, Isotopic Symbol: 84/36 Kr

Answer

Name: Krypton, Symbol: Kp, A: 84, #p: 36, #e: 36, #n: 48, Isotopic Symbol: 84/36 Kp

Answer

Name: Krypton, Symbol: Kr, A: 80, #p: 36, #e: 36, #n: 44, Isotopic Symbol: 80/36 Kr

Answer

Name: Krypton, Symbol: Kr, A: 84, #p: 38, #e: 36, #n: 46, Isotopic Symbol: 84/38 Kr

Question 25

Fill in the missing items in the table below.

Accepted Answer

Name: Tungsten, Z: 74, A: 184, #p: 74, #e: 74, #n: 110, Isotopic Symbol: 184/74 W

Answer

Name: Tungsten, Z: 74, A: 186, #p: 74, #e: 74, #n: 112, Isotopic Symbol: 186/74 W

Answer

Name: Tungsten, Z: 74, A: 182, #p: 74, #e: 74, #n: 108, Isotopic Symbol: 182/74 W

Answer

Name: Tungsten, Z: 74, A: 180, #p: 74, #e: 74, #n: 106, Isotopic Symbol: 180/74 W

Question 26

Suppose that there were two isotopes of Sodium. 28% of the naturally occurring sodium atoms had a mass of 22, and 72% atoms had a mass of 23. What would the average atomic weight of sodium be?

Accepted Answer

22.72

Answer

22.28

Answer

23.00

Answer

22.50

Question 27

Suppose that there were two natural isotopes of Copper. 80% of the atoms had a mass of 63, and 20% of the atoms had a mass of 65. What would that average atomic weight of copper be?

Accepted Answer

63.4

Answer

64.0

Answer

62.8

Answer

65.0

Question 28

Suppose that a new element (E) were discovered that existed as three natural isotopes. 25% of the atoms had a mass of 278, 38% had a mass of 281, and the remainder had a mass of 285. What would be listed as the atomic weight of this element?

Accepted Answer

282.21

Answer

280.50

Answer

284.00

Answer

279.75

Atomic Structure Worksheet

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics