Questions by Jochen Bedersdorfer

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Questions by Jochen Bedersdorfer

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Name and describe three of the five branches of chemistry.

asked Jan 16, 2018

Chemistry
high-school

2 answers

3 votes

159k views

Which atom in the ground state has a stable valence electron configuration? (1) Ar (2) Al (3) Si (4) Na

asked Sep 23, 2016

Chemistry
high-school

2 answers

1 vote

1.2k views

Which part of Earth's interior is believed to consist mostly of iron and nickel? A. inner core B. outer core C. mantle D. crust

asked Aug 12, 2016

History
high-school

2 answers

0 votes

26.7k views

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