1- why is it difficult to measure the size of an atom?
2-what does the term atomic radius mean?
3-what is Ionization mean?
4- what exception exist in this trend?
5a-What trend evident in atomic radius as you proceed down a group of element?
5b-how does this trend progress as you move across a period?
6- define the term electron shielding?
7a- what effect does electrons shielding have on atomic radius? On ionization energy?
8- when an atom loses an electron, what is it's charge? What do you think happens to the atomic radius of the atom?
9- when an atom gains an electron, what is it's charge? What do you think happens to it's atomic radius?
10- what metal in period 6 has lowest melting point? The lowest boiling point?
Please ASAP
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1- why is it difficult to measure the size of an atom?
2-what does the term atomic radius mean?
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