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stiv31 [10]
3 years ago
10

Please helpWhat is the possible ions of vanadium?

Chemistry
1 answer:
svetlana [45]3 years ago
7 0

V+5, V+4, V+3, and V+2

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Answer:B

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Which ion in the ground state has the same electron configuration as an atom of neon in the ground state?
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Draw the structures of the two monomers that react together to form this polyurethane polymer
matrenka [14]

The monomers that react together to form polyurethane polymer are diisocyanate and diol.

<h3>What are polymers?</h3>
  • Polymers are a class of natural or synthetic substances
  • It is made up of small units called monomers arranged in a repeated pattern to form large molecules called macromolecules
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Polyurethane polymer is made up of monomers diisocyanate and diol. It is mostly used in home furnishing in flexible form. The structures of monomers are as follows:

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Answer:  it's part of the immune system that focuses on specific foreign particles. Rather than generically attack any antigens, T cells circulate until they encounter their specific antigen. As such, T cells play a critical part in immunity to foreign substances !

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