- electron arrangement W
- electron arrangement X
- electron arrangement Y
- electron arrangement Z
- electron arrangement W
- electron arrangement X
- electron arrangement Y
- electron arrangement Z
- electron arrangement W
- electron arrangement X
- electron arrangement Y
- electron arrangement Z
- electron arrangement W
- electron arrangement X
- electron arrangement Y
- electron arrangement Z
- electron arrangement W
- electron arrangement X
- electron arrangement Y
- electron arrangement Z
- electron arrangement W and X
- electron arrangemens X and Z
- electron arrangement Y and Z
- electron arrangement W and Z
- electron arrangement W and X
- electron arrangemens X and Z
- electron arrangement Y and Z
- electron arrangement W and Z
Which of the elements listed has 1 outer electron? [as-19]
- element Q
- element R
- element Z
- element G
Which of the elements listed is a Halogen? [as-20]
- element Q
- element R
- element Z
- element G
Which of the elements listed is an Alkali Metal? [as-21]
- element Q
- element R
- element Z
- element G
Which of the elements listed would be chemically the most similar? [as-22]
- elements Q and R
- elements R and A
- elements M and X
- elements G and M
Which of the elements listed are in the same period? [as-23]
- elements Q and R
- elements R and A
- elements M and X
- elements G and M
Which of the elements listed are both Halogen non-metals with 7 outer electrons? [as-25]
- elements Z and Y
- elements Q and R
- elements G and E
- elements T and W
Which of the elements listed are both in Group 3? [as-26]
- elements Z and Y
- elements Q and E
- elements G and E
- elements D and Y
Which of the elements listed are both Noble Gases? [as-27]
- elements Z and T
- elements Q and R
- elements G and E
- elements T and W
The nucleus of an atom consists of? [as-28]
- protons and neutrons
- neutrons and electrons
- protons and electrons
- protons only
The Atomic Number of an element is? [as-29]
- the number of neutrons in the nucleus
- the sum of the protons and neutrons in the nucleus
- the number of protons in the nucleus
- the number of electrons in the outer shell
The Mass Number of an element is? [as-30]
- the number of neutrons in the nucleus
- the sum of the protons and neutrons in the nucleus
- the number of protons in the nucleus
- the number of electrons in the outer shell
Which description corresponds to a neutron? [as-31]
- mass = 1/1850, electric charge = -1
- mass = 1, electric charge = 0
- mass = 1, electric charge = +1
- mass = 4, electric charge = +2
Which description corresponds to a proton? [as-32]
- mass = 1/1850, electric charge = -1
- mass = 1, electric charge = 0
- mass = 1, electric charge = +1
- mass = 4, electric charge = +2
Which description corresponds to a electron? [as-36]
- mass = 1/1850, electric charge = -1
- mass = 1, electric charge = 0
- mass = 1, electric charge = +1
- mass = 4, electric charge = +2
Which is an electron arrangement of an element in Group 5 of the Periodic Table? [as-37]
- 2.5
- 2.7
- 2.8.8
- 2.8.8.1
Which is an electron arrangement of a Halogen? [as-38]
- 2.5
- 2.7
- 2.8.8
- 2.8.8.1
Which is the electron arrangement of a Noble Gas? [as-39]
- 2.5
- 2.7
- 2.8.8
- 2.8.8.1
Which is the electron arrangement of an Alkali Metal? [as-40]
- 2.5
- 2.7
- 2.8.8
- 2.8.8.1
Which is an electron arrangement of a Noble Gas? [as-41]
- 2
- 2.3
- 2.8.5
- 2.8.8.2
Which is an electron arrangement of a Period 1 element? [as-42]
- 2
- 2.3
- 2.8.7
- 2.8.8.1
Which is an electron arrangement of a Period 2 element? [as-43]
- 2
- 2.3
- 2.8.6
- 2.8.8.2
Which is an electron arrangement of a Group 3 element? [as-44]
- 2
- 2.3
- 2.8.5
- 2.8.8.2
Which is an electron arrangement of a Group 5 element? [as-45]
- 2
- 2.3
- 2.8.5
- 2.8.8.2
Which is an electron arrangement of a Period 3 element? [as-46]
- 2.1
- 2.3
- 2.8.5
- 2.8.8.2
Which is an electron arrangement of a Group 2 element? [as-47]
- 2
- 2.3
- 2.8.6
- 2.8.8.2
Which is an electron arrangement of a Period 4 element? [as-48]
- 2
- 2.4
- 2.2
- 2.8.8.2