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Marizza181 [45]
3 years ago
8

Help me plzz in chemistry​

Chemistry
1 answer:
AlexFokin [52]3 years ago
5 0

a) f2 loses electrons and is oxidised. li gains electrons and is reduced

c)sn2+ loses electrons and is oxidised.Al gains electrons and is reduced

b)br2 loses electrons and is oxidised. I- in KI gains electrons and is reduced

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If an atom of thorium-234 were to undergo beta emission twice, which atom would result?
AnnZ [28]

Answer:

The answer to your question is  U-234

Explanation:

Data

Thorium-234

beta emission twice

Definition

Beta emission is when a beta particle (electron) is emitted from an atomic nucleus.

First beta emission

                                            ²³⁴₉₀Th   ⇒    ²³⁴₉₁Pa + e⁻

Second beta emission

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The atom will be Uranium-324

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4 years ago
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What are the three types of seismic waves?
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4 years ago
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Classify each titration curve as representing a strong acid titrated with a strong base, a strong base titrated with a strong ac
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 <span>From left to right: 

1) starts at high pH, no buffer zone - strong base being titrated with strong acid 
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Hope this helps



Don't forget to rate and thanks me
6 0
3 years ago
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How can environmental pollution occur when using cosmetics that contain environmental pollution?
Eduardwww [97]

Answer:

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Explanation:

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