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They are placed in order of the atomic number.
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What is a 3 elements chemically bound together?
Three elements chemically bonded together would form a compound.
What element in period 3 is metallic?
In period three, all elements but the four on the right are metallic.
Why are elements in families?
elements are grouped together into families as they have simliar properties. all the elements in each collum or period have imilar chamical properties.
Why are elements in their families?
elements are grouped together into families as they have simliar properties. all the elements in each collum or period have imilar chamical properties.
What are three elements of alkali metals?
All of the elements in the left-most period of the periodic table or alkali elements. Such as Li and Na.
What do the atoms in elements in period 3 have in common?
Three electrons in their valency orbit.
How many elements in the first period?
Period 1: 2 elements Period 2: 8 elements Period 3: 8 elements Period 4: 18 elements Period 5: 18 elements Period 6: 32 elements Period 7: 25 elements
Do a compound made up of just two elements joined together?
eve three elements can make a compound .
Are all of the elements on the period table natural?
No, pretty sure the synthetic ones are bunched together
What is an elements period?
A period is a row of elements
First element locate in period 3?
The first element in period three of the periodic table of chemical elements is sodium (Na).
What are three elements that join together to form a molecular compound?
carbon, hydrogen and oxygen
