4 years ago

The first element in the periodic table is

Mathematics

2 answers:

Brilliant_brown [7]4 years ago

6 0

Answer:

Hydrogen

Step-by-step explanation:

Look at the periodic table.

Also, has the lowest attomic number.

zheka24 [161]4 years ago

5 0

Answer:

Step-by-step explanation:

Hydrogen

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We are given with
p2 + 2pq = 0.64
and another formula is
p2 + 2pq + q2 = 1
Substituting
0.64 + q2 = 1
q2 = 1 - 0.64
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Another formula is
p + q = 1
p = 1 - 0.6
p = 0.4

What is asked is 2pq
p2 + 2pq = 0.64
2pq = 0.64 - 0.4^2
2pq = 0.48

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The first element in the periodic table is​

The first element in the periodic table is