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andreyandreev [35.5K]
3 years ago
10

How is electrical energy used?

Chemistry
2 answers:
lana66690 [7]3 years ago
6 0
In heating, lighting, washing, watering, entertainment, and cooking.
Lesechka [4]3 years ago
4 0
We use electric energy in most everything in our house such as entertainment, heating, lighting, refrigeration, cooking, washing, and drying! Hope this helped! :)
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Basile [38]

Answer:

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Explanation:

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3 0
3 years ago
Put the list in chronological order (1–5).
Leokris [45]

Explanation:

Filtration is a separation technique in which solid particles suspended in liquid medium are separated by allowing the mixture through the pores of the filter paper. By this solid particles get collect on filter paper and liquid drains out from the pores of the filter paper.

The chronological order for given steps will be:

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  2. Place the filter paper in the funnel, then place the funnel in the Erlenmeyer flask.
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4 0
3 years ago
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Question 7
astraxan [27]

Answer:

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8 0
3 years ago
Un medicamento corresponde a una disolución de "nafazolina" (sustancia activa) en agua purificada, en una concentración de 12% V
ratelena [41]

Answer:

12 mL

Explanation:

Según la pregunta;

V / V% concentración del fármaco = 12%

volumen de la solución = 100 ml

De;

V / V% = volumen de fármaco / volumen de solución

volumen de fármaco = V / V% × volumen de solución

volumen de fármaco = 12/100 × 100

= 12 mL

5 0
3 years ago
What is the solubility of silver chromate in parts per million?
pantera1 [17]
What is the solubility of barium chromate in parts per million?
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2.787 x 10^-3g/L x 1L/1000g x 10^6 = 0.02779, or 2.78 x 10^-2ppm

Answer in parts per million to three significant figures =2.78ppm

this is correct for the pearson mastering chemistry question
4 0
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