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Nataly [62]
3 years ago
7

Express your answer using two significant figures.

Chemistry
1 answer:
Juliette [100K]3 years ago
6 0
Answer

In a diagnostic test for leukemia, a person receives 4.1 ML of a solution containing selenium-75. If the activity of the selenium-75 is 41 ,uCi/ML what dose, in microcuries, does the patient receive?
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Explanation:

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Mumz [18]

Answer:

M is increased loudness

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C. Rubbing the balloon against your hair
3 0
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Read 2 more answers
What is the reduction half-reaction for the reaction of zinc with hydrochloric acid?
german
2HCl (aq) + Zn²⁺   ⇒  ZnCl₂  + 2H⁺         Total Reaction 
    
Leo goes Ger (Lose electron oxidize, Gain electron reduction)

Zn²⁺ + 2e⁻  ⇒ Zn     Oxidation half-reaction 

2H ⇒ 2H⁺ + 2e⁻       Reduction half-reaction                      
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