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Ytterbium, Erbium, and Terbium are all named after Ytterby, Sweden.
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What elements have the same number of valance electrons as boron?
All in the same group: 13 (or 3) like Al, Ga, In.
Is Selenium a transition metal?
No, Se is in group 16, same as Sulfur it is a nonmetal (Transition elements are in group 3 to 12)
Are hydrogen-3 and helium -3 isotopes of the same element?
No. They have the same mass number, but different amounts of protons, so they are different elements. If they were the same element, they would have the same name.
How many protons are in helium -3?
There are two protons in 3He. All isotopes and ions of the same elements will have the same number of protons regardless of the difference in the number of neutrons or electrons. So the information about which isotope is (by saying helium-3) is unneeded.
How many elements name by planets?
3 Elements is the Answer
What 3 elements were named aftwer the same place?
You think probable to ytterbium, terbium and erbium.
What are 3 elements named after 3 famous people?
Lawrencium, Mendelevium, Einsteinium
What are 3 elements that are named after countries?
Polonium, francium, and americium.
Which three famous scientist were named after three elements?
-Fermium : it was named after nuclear physicist Enrico Fermi -Einsteinium: it was named after Albert Einstein -Mendelevium: it was named after Dimitri Mendeleev :-) :p <3
Which digit in 2345 is in the same place as the 1 in the 189?
3 is in the hundreds place
Which 3 elements were named after countries?
Francium was named after France. Germanium was named after Germany. Polonium was named after Poland.
What are 3 element s named after science?
Rutherfordium, Bohrium and Einsteinium are just 3 of a few elements that are named in honour of scientists. You cannot get more science-y than key scientists
Name the elements that determine the weather of a place?
the elements that determine the weather of a place are: 1.temperature 2.windspeed 3.humidity 4.rainfall
How many elements have two letters in their symbol?
99 elements have been identified and named and given 2 letter symbols. 13 elements have 1 letter symbols. Additional elements have been theorized, but not synthesized or named, and have 3 letter symbols. See Wikipedia Periodic Tables, linked.
What is 3 in the place value and place in 635?
place value of 3 in the digit 635 is-30(because it is located in the tens place) & the place of the same is tens
Which other elements contain the same number of atomic shells as sodium written as the chemical symbols?
The elements of period 3 has same number of shells as sodium. These elements are Mg, Al , Si, P , S, Cl and Ar.
What elements have the same number of valance electrons as boron?
All in the same group: 13 (or 3) like Al, Ga, In.
