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Duplicate of atom, elements and periodic table Flashcards | StudBud

Explore/Duplicate of atom, elements and periodic table

Duplicate of atom, elements and periodic table

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all the question are pair with the periodic table

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Questions 4

Answers

1
what are the elements that belong to the classification of alkaline elements
Re and Y
Os and Av
B and N
Li and Na
2
which are the two elements of the periodic table that belong to the noble gases
He and Ne
Kr and Sb
Xe and Rn
Ba and Sr
3
what is a true statement about atoms
can exist alone or in combination
its a solid
atoms can be seen with a microscope
not alll is energy
4
what does ionization energy means
to remove an electron from an atom
elements of the left hand have higher ionization.
elements of the right hand have low ionization
their electrons are not precious