Sagot :
Answer:
i don't know kabq bro
Explanation:
pag aralan mo yan bro
symbol name Atomic mass
H hydrogen 1.00 797
HE hellium 4.00 266
Li Lithium 6 941
Answer:
i don't know kabq bro
Explanation:
pag aralan mo yan bro
symbol name Atomic mass
H hydrogen 1.00 797
HE hellium 4.00 266
Li Lithium 6 941