Physics, 27.09.2019 05:30, kenzye32

1. form a hypothesis: look at the first three rows of the periodic table below.
ne
ge
na mg
b
al
c n
si p
o
s
f
a
why do you think the elements are arranged the way that they are?

Answers: 2

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1. form a hypothesis: look at the first three rows of the periodic table below.
ne
ge