3 years ago

Explain why tap water conducts an electric current but purified water does not

1 answer:

7 0

Tap water contain mineral molecules while purified water doesn't but that doesn't make it non conductor it is just a weak conductor

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The average temperature of healthy person is 98.6°F. What is it in<br> Celsius scale?

meriva

Answer:

37 Degrees Celsius

Explanation:

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2 years ago

Give the chemical symbols for the following elements: (a) potassium, (b) tin, (c) chromium, (d) boron,(e) barium, (f) plutonium,

Ilia_Sergeevich [38]

Answer:

A) Alkili Metal

B) Basic Metal

C) Transition Metal

D) Semimetal

E) Alkiline Earth

F) Actinide

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4 years ago

Barium-142 is used as a GI radiocontrast agent. After 1.25 hours, 9.25 μg remains in the patient. Determine the original dose gi

Trava [24]

Answer:

The answer to your question is the original dose of Ba-142 was 1184 μg

Explanation:

Data

Total time = 1.25 hours

The Final amount of Ba = 9.25 μg

The Half-life of Ba = 10.6 minutes

Process

1.- Convert total time to minutes

1 h ----------------- 60 min

1.25 h ------------ x

x = 75 min

2.- Draw a table of this process

Final amount of Ba Time

9.25 75 min

18.5 64.4 min

37 53.8 min

74 43.2 min

148 32.6 min

296 22 min

592 11.4 min

1184 0.8 min

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4 years ago

The light bulb converts electrical energy into light and _________

Musya8 [376]

Answer:

The light bulb converts electrical energy into light and <u>heat energy</u>

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4 years ago

. Consider the following 3 systems: a. A binary mixture with vapor-liquid equilibrium, both components are generally present in

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