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It is not possible to say for certain which pair of the isotopes below are of the same element as no options have been provided. There are many different pairs of isotopes that make up many different elements.

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10y ago
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9y ago

12/6 x and 13/6 x is the pair that represents atoms of the same element.

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11y ago

You forgot to mention which pairs so noone can answer this

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9y ago

Valence electrons are electrons in outermost orbit. The elements of same group have same valence electrons.

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9y ago

carbon (C) and lead (Pb)

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12y ago

Cl+ and ar

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Q: Which of these pairs of elements have the same number of valence electrons?
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Related questions

What is the total number of valence electrons in oxygen?

The answer is not 6 as said here before! The number of valence electrons in O2 (oxygen molecule) is: 12 valence electrons. 6 of them from each oxygen (O) atom. 4 valence electrons make up the double bond between the two oxygen atoms, and the remaining 8 valence electrons form lone pairs (non-bonding pairs) on the oxygen atoms, 2 lone pairs on each. I hope there is some help in this.


Atoms of some elements can share three pairs of electrons. True or false?

True. Nitrogen can share three pairs of electrons and has a lone pair of electrons for a total of eight in it's valence shell


How many pairs of valence electrons are there on the oxygen atom in the water molecule?

4 pairs


How many pairs of valence electrons are present on the boron atom in BF3?

3 pairs


Which group of the periodic table is represented by the electrondot symbol x 6?

These would be the elements in group 16. The elements in group 16 have six valence electrons. Those valence electrons are represented in a Lewis diagram by surrounding them with six dots. When drawing a diagram for an element with six valence electrons, there should be two pairs of dots (four total), and two separate dots.


How many valence electrons are there in one ozone molecule?

six, read your periodic table and look at the electron configurations. the last number is how many electrons are in the valence orbital. the number of electrons in that valence orbital and how many valence electrons there are in that atom. oxygen has a 2-6 configuration, hence six valence electrons. lewis dot diagram has a capital O surrounded by three pairs of dots (six total), chemistry is easy and fun for everyone.Oxygen has 6 valence electrons.


What is the number of shared pairs of electrons in C6H14?

30 valence electrons. Valence electrons are on the outer shell of a atom. To find valence electrons, subtract the amount of electrons the noble gas has before the element from the number of electrons the element actually has. Since the noble gas before carbon is Helium, you subtract 2 electrons from 6 electrons which gives you 4 valence electrons. Since there are 6 carbon atoms, multiply 4 by 6 to get 24. Do the same to the hydrogen atoms and add the valence electrons of the two molecules together and you should get 30 total valence electrons.


How many lone pairs of electrons in if5?

If an atom has five valence electrons, it will have one lone pair of electrons.


What is the name given to the pairs of valence electrons that do not participate in bonding in diatomic oxygen molecule?

lone pairs


What is an element dot structure?

Lewis Dot Structures (LDS) are used to show the valence electrons on an element. Such as Iodine would be described as the letter I surrounded by 7 dots in somewhat of a square outline. Some tips on writing your own: * Start out with element's symbol. * Find the number of valence electrons it has, just valence no other. * Start at the top and place one, then go around in a clockwise manner, placing a dot for every valence electron. * DO NOT MAKE PAIRS UNTIL YOU HAVE TO. Elements with 4 or less valence electrons will not have pairs, therefore there should be no pairs on the diagram. * When you get to the fifth valence electron dot, mark it right next to your original one and continue until you have reached the end. * THERE SHOULD BE NO MORE THAN EIGHT DOTS ON A LDS SYMBOL.


How many bonding pairs of electrons in methyl fluoride?

ow many valence electrons in methyl fluoride/


What is the name given to the pairs of valence electrons that do not participate in bonding ina diatomic oxygen molecules?

These pairs of electrons are referred to as lone pairs.