Answer:
I would go with 2
Explanation:
But i would also not go with my answer. Lol
2.c
3.b
1.a
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Answer:
elements in the same column have the same number of neutrons. elements with similar mass are placed in the same column.
Answer:
meter
The SI unit of distance and displacement is the meter [m].
Explanation:
have advancedd
The answer would be the one where the left side is less than or equal to 130 because 130 has to be the greatest value and the value of the w's cannot exceed 130, but they can equal it