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raiderries
14.06.2020 •
Chemistry
Question 1(Multiple Choice Worth 3 points)
(05.01 LC)
Which of the following waves are used to determine whether bones are broken?
Microwaves
Radio waves
Visible light
X-rays
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Ответ:
X-Rays
Explanation:
X-Rays are used to see through your skin and flesh and to look at your bones to see if they're healthy.
Ответ:
FeCl3(aq) + 3AgNO3(aq) → Fe(NO3)3(aq) + 3AgCl(s)
Net ionic:
Ag + (aq) + Cl − (aq) → AgCl(s)
Explanation:
The evidence that a double replacement reaction has happened is the formation of a solid, liquid or gas from aqueous solutions. I’m this case case silver chloride is a precipitate.