Answer:
A. Quantity of the element on Earth
C. Order of discovery of the element
E. Symbol of the element
G. Mass of a single atom of the element
Explanation:
A. Quantity of the element on Earth
The periodic table contains all the elements so far discovered by man.
C. Order of discovery of the element
The periodic table is distributed in such a way that they specify how many protons - a type of elemental particle-the atom contains.
E. Symbol of the element
It is attributed an atomic symbol to each of the elements that are part of the periodic table, for example for hydrogen H, for silver Ag, for helium He.
G. Mass of a single atom of the element
The mass number represents the number of protons and neutrons present in an atom. This number can also be seen in the periodic table
Answer:
B. Size of the element
D. Structure of the element
F. Reactivity with other elements
Explanation:
First of all, I got the question right on my Discovery Ed.
B. Size of the element
I believe in the periodic table, the smaller elements goes to the front
D. Structure of the element
Periodic table includes the structure and which comes first etc.
F. Reactivity with other elements
Like how some are radiant and etc.
I am sorry this is not a great explanation but still...
I guarantee you all these are right.
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Hope this helps!
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