Recent questions in Valence Electrons

+22 votes

0 answers

If valence electrons are what give an atom its properties, why do the number of protons in an atom determine its element?

asked Feb 20, 2023 in Valence Electrons by NovaSeeker

+20 votes

0 answers

How can the 5th electron shell hold 50 electrons? Which orbitals would these electrons come from?

asked Feb 19, 2023 in Valence Electrons by nmlyons31

+10 votes

0 answers

How many lone pairs of electrons does SO3 have?

asked Feb 19, 2023 in Valence Electrons by StormySeeker

+78 votes

0 answers

How many valence electrons does cobalt have?

asked Feb 18, 2023 in Valence Electrons by Nematodes

+22 votes

0 answers

What do you notice in the number of valence electrons of metals, non-metals, and noble gases?

asked Feb 18, 2023 in Valence Electrons by West_Philly_Guy

+19 votes

0 answers

What are the valences of an element and what do they measure?

asked Feb 18, 2023 in Valence Electrons by GS63

+7 votes

0 answers

What is an element that has 3 electrons on the last shell (valence electrons), and has 3 shells (energy levels) in total?

asked Feb 17, 2023 in Valence Electrons by SteveB_sa

+27 votes

0 answers

When Boron makes B2, sharing 6 electrons, & there's space for 2 more electrons to satisfy the octet, can the B2 pull in 2 more electrons to do this with an increased vigour now that it has 6 valence electrons as opposed to its monatomic version of 3?

asked Feb 16, 2023 in Valence Electrons by Gummo (2.3k points)

+24 votes

0 answers

Do any elements have no valence electrons? If so, what are they called and how many electrons do they have in their outermost shell/valence level?

asked Feb 16, 2023 in Valence Electrons by steven willet

+18 votes

0 answers

Which element has more than its expected number of outer shell (valence) electrons? Why does that happen?

asked Feb 16, 2023 in Valence Electrons by NOBBLY BOBBLY

+25 votes

0 answers

How can B2H6 form even when boron has only 3 valence electrons?

asked Feb 15, 2023 in Valence Electrons by Jacqui ONeill

+1 vote

0 answers

What is an element with the valence electron configuration 3s in2 3p in6 belongs to a period?

asked Feb 15, 2023 in Valence Electrons by EmberHorizon

+178 votes

0 answers

How many electrons must alkali metals lose to obtain a full valence energy level?

asked Feb 15, 2023 in Valence Electrons by renaultman

+46 votes

0 answers

Can chromium's valency be 6? If so, then is chromium in its 6th valency in Cr2K2O7?

asked Feb 15, 2023 in Valence Electrons by Cwt

+41 votes

0 answers

How many valence electrons does K have?

asked Feb 14, 2023 in Valence Electrons by daffouk

+18 votes

0 answers

How many valence electrons are there in O22+?

asked Feb 14, 2023 in Valence Electrons by EchoingTwilight

+90 votes

0 answers

Graphite has hexagonal parallel planes. In a hexagonal structure, the carbon atom has three bonds. Since the valency of carbon is 4, is the valence satisfied in graphite?

asked Feb 14, 2023 in Valence Electrons by Dan Greenslade

+23 votes

0 answers

How many electrons are needed to fill a valence shell in order to achieve stability for each period on the periodic table?

asked Feb 14, 2023 in Valence Electrons by SeraphicWhisper

+14 votes

0 answers

Why do alkaline earth metals have a lot of valence electrons whereas alkali metals have few or no valence electrons?

asked Feb 13, 2023 in Valence Electrons by James Stewart 2022

+4 votes

0 answers

What determines the number of electrons in an element's outermost shell (valence)?

asked Feb 13, 2023 in Valence Electrons by alexv

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