Answer:
In chemistry, catenation is the bonding of atoms of the same element into a series, called a chain. A chain or a ring shape may be open if its ends are not bonded to each other, or closed if they are bonded in a ring
Explanation:
One of the defining features of an element is it's density. Calculate that and verify which substance this would be.
p=m/v
p=25g/2.38 cm^3
p=10.50 g/cm^3
Density of Silver is 10.5 g/cm^3
Hope I helped :)
<h3>
Option D(Last) :- </h3>
<em>The</em><em> charge on the nucleus is constant</em>.
<h3>Explanation:-</h3>
<em>The number of inner shell electrons being constant causes the shielding effect to remain constant across a period</em>
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<h3>Thank you:)</h3>
Answer:
it would be redshift and cosmic background radiation
The group of molecules called nucleotides contain phosphate groups, pyrimidines, purines, and <span>pentose (a 5-carbon sugar). Therefore, E. all of the above is the correct answer.</span>
