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Colt1911 [192]
3 years ago
6

A doctor uses an instrument(s) that emits light and allows the doctor to view the inside of a patient’s intestine.

Chemistry
2 answers:
jeka943 years ago
8 0

Answer:

its fiber optics. the other answers don't make sense.

Explanation:

svlad2 [7]3 years ago
4 0

Answer:

I'd say telescope

Explanation:

A microscope is used to observe particles that cannot be seen with the naked eye

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Answer:

1.2 liters.

Explanation:

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3 years ago
Missy Mae is given an unknown white ionic solid which contains one of the cations Na+, K+, Ca2+ and one of the anions Cl-, NO3-
topjm [15]

Answer:

NaNO₃

KNO₃

Ca(NO₃)₂

Explanation:

The possible cations for the salt. = Na⁺ , K⁺ , Ca²⁺

The anion for which the formula has to written = NO₃⁻

The salt is of white color.

The possible salts may be:

<u>NaNO₃ </u>

<u>KNO₃</u>

<u>Ca(NO₃)₂</u>

Missy Mae can have one of these salts.

The color of NaNO₃ is from transparent to white.

The color of KNO₃ is white.

The color of NaNO₃ is from white to light grey.

7 0
3 years ago
13. To refine aluminum from its ore, aluminum oxide is electrolyzed to form aluminum and oxygen. At which electrode does oxygen
victus00 [196]

Answer:

I think B

Explanation:

7 0
3 years ago
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