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What element corresponds to eka-aluminum?
Eka-aluminum corresponds to the element gallium. Gallium is located below aluminum in the periodic table and shares similar chemical properties with eka-aluminum.
Which is more metallic aluminum or silicon?
Aluminum, of course. Silicon is a metalloid while Aluminum is a metal.
What are some examples of metalloid elements?
Some examples of metalloid elements include silicon, arsenic, boron, and germanium. These elements have properties that are between metals and nonmetals, such as being semi-conductive and having varying degrees of metallic and non-metallic behavior.
What elements are found in glass?
Glass is primarily composed of silicon dioxide (SiO2), commonly found in the form of sand. Other elements like sodium, calcium, and magnesium are added to modify its properties. Additionally, trace elements like iron, boron, and aluminum may be included to impart specific characteristics such as color or resistance to heat.
Which matches Mendeleevs prediction for the properties of eka-aluminum?
It would be a soft metal with a low melting point.
What is eka boron and eka silicon?
"Eka boron" and "eka silicon" are placeholder names given to hypothetical elements predicted by Dmitri Mendeleev in his periodic table before their actual discovery. Eka boron is now known as Scandium, while eka silicon is now known as Germanium.
What are three semi metals?
Boron (B), Silicon (Si) and Arsenic (As) are all metalliods.
What elements are beside aluminum in the periodic table?
Silicon on its right , Boron above, and Gallium below it.
What is the modern name of Eka Boron?
The modern name of Eka Boron is Francium. It is a highly radioactive element with the symbol Fr and atomic number 87 in the periodic table.
What element corresponds to eka-aluminum?
Eka-aluminum corresponds to the element gallium. Gallium is located below aluminum in the periodic table and shares similar chemical properties with eka-aluminum.
What known element corresponds to eka-aluminum on the modern periodic table?
Eka-aluminum corresponds to the element gallium on the modern periodic table. Eka-aluminum was a placeholder name given by Dmitri Mendeleev for an element that he predicted would have properties similar to aluminum but with a higher atomic mass. Gallium, discovered in 1875, fits these properties and is known as eka-aluminum's modern counterpart.
What prediction did Mendeleev make that came true less then 20 yrs later?
he predicted the places where he knew elements should be but he couldn't visibly see. Back when Mendeleev was alive, what you could not see you could not measure. This explains why he couldn't see the noble gasses.
The modern name for eka-silicon?
germanium
Are boron and silicon in the same group?
No, boron is in group 13, silicon is in group 14.
What element is not a non metal boron aluminum silicon or germanium?
None of those elements are nonmetals.The outlier of the group is aluminium, which is usually considered a metal. The other three are all normally though of as being "metalloids".
What describes Mendeleev's use of term eka-aluminum?
Gallium was named eka-aluminium by Mendeleev.
What is the current name for-eka-aluminum?
gallium
