what is the first element?
Answers
Answered by
3
Answer:
Hydrogen, H, is the lightest element found on the periodic table of elements. At room temperature, hydrogen is colorless, odorless, and tasteless. Hydrogen is most abundant, making up approx. 75% of the universe s mass. Hydrogen is the first element on the periodic table, with an average atomic mass of
To know more
FOLLOW ME!
Answered by
15
Explanation:
the first element in our periodic table is hydrogen...but still it's place is not yet justified....
❤☺
Similar questions