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morpeh [17]
4 years ago
5

A substance produced by some insects that was used to make records before world war II

Chemistry
1 answer:
ryzh [129]4 years ago
7 0
Are you doing that science crossword puzzle?
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3 years ago
What electrically neutral atom will have an electron configuration of 1s2 2s2 2p4?
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Whenever a continuous bell alarm sounds in the Chemistry building:
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Answer:

C

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