A simplified version of the Periodic Table of the elements is provided

1 answer:

8 0

I dont see any options to choose from but im pretty sure its the electron count that the elements have

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Alchen [17]

Answer:

the molecular mass of hydrogen sulphide, which contains two atoms of hydrogen and one atom of sulphur is = 2 — 1 + 1 — 32 = 34 a.m.u.

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3 years ago

Lisa [10]

A is the correct answer

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3 years ago

Evgen [1.6K]

<h3>Hope it helps you.</h3>

do follow me if you appreciate it

4 0

3 years ago

hjlf

The answer is C to achieve an octet of valence electrons so they become stable

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3 years ago

Contact [7]

The density of helium is 10 ^-3g.cm^-3

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3 years ago