Biology
12.02.2020 22:12
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The first element of the periodic table is: (A) Oxygen (B) Hydrogen (C) Helium (D)
The first element of the periodic table is:
(A) Oxygen
(B) Hydrogen
(C) Helium
(D) Carbon
Show Answers
(B) Hydrogen
(C) Helium
(D) Carbon
grace1248
5,0(14 marks)
The anwser Is B:Hydrogen
garciagang0630
4,4(99 marks)
B) Hydrogen
Explanation:
hydrogen's atomic number is 1
DangerDash
4,4(95 marks)
thanks :D
but it needs to be 20 characters long :(
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