In Noble gas configuration must have 8 valence electrons either by gaining or losing electrons.So selenium in not a noble gas in its ground state. answer D is correct. Si4+...
1 Answers 1 viewsThe noble gas electron configuration for sulfur is Ne 3s23p4 3 s 2 3 p 4 .
1 Answers 1 views1. Na + [Ne] 3s¹2. Mg +2Mg2+ has an electronic configuration of 1s² 2s² 2p^6, i.e., has a total number of 10 electrons similar to that of a Noble gas [Ne]...
1 Answers 1 viewsHelium was first discovered not on Earth, but in the Sun. In 1868 French astronomer Pierre Janssen studied light from the Sun during a solar eclipse. He found proof that...
1 Answers 1 viewsXenon because it is more electronegative in the group due to the large size.Xe + 2F 2 --->XeF4
1 Answers 1 viewsSo for example if they gave us: Ti2+I would write the noble gas electron configuration like this [Ar] 3d2 4s2And then just take away 2 e- from the last number...
1 Answers 1 viewsSo for example if they gave us: Ti2+I would write the noble gas electron configuration like this [Ar] 3d2 4s2And then just take away 2 e- from the last number...
1 Answers 1 viewsThe elements in the last group of Periodic Table are called noble gasses. The electron configuration of oxygen is 1s22s22p4. First 2 electrons are electrons of inner shell and the...
1 Answers 1 viewsThe element is P (phosphorus). The atomic number is 15.
1 Answers 1 viewsThe six naturally occurring noble gases are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
1 Answers 1 views