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Arlecino [84]
3 years ago
12

1. Realiza la configuración electrónica de:

Chemistry
1 answer:
BaLLatris [955]3 years ago
7 0

Answer:

c

Explanation:

ik

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When does boiling occur?
butalik [34]

Water boils at 100 Degrees Celsius or 212 degrees Fahrenheit

8 0
4 years ago
To run a thin layer chromatography experiment with a chemical substance, begin by marking a horizontal line near the bottom of a
r-ruslan [8.4K]

Answer:

TLC is thin-layer chromatography, a chromatography technique which is used for separating the non-volatile mixtures.

Explanation:

To run a thin layer thin layer chromatography experiment with a chemical substance, begin by marking a horizontal line near the bottom of TLC plate with PENCIL. Place a SMALL spot of the substance onto the line. For the mobile phase add a small amount of SOLVENT at the bottom of TLC chamber. Place the plate in, then COVER the chamber. Once the mobile phase approaches the top of the plate, remove the plate and mark the SOLVENT line. Note the positions of the spot and calculate the Rf if needed.

8 0
3 years ago
A car drives with constant speed of 112km/h. How long will it take to travel to distance of 56 kilometers?
SSSSS [86.1K]

112 km is travelled by car in 60 minutes

1 km is travelled by car in 60/112 minutes

56 km is travelled by car in 60/112*56 = 30 minutes  = 0.5 hours

Explanation:

3 0
4 years ago
Which one of the following is most likely to lose electrons when forming an ion?
otez555 [7]

Answer:

Option A) Na

Explanation:

From the options given above, sodium (Na) is most likely to lose electron to form ion

Na is a group 1 metal. Metals form ions by losing electron(s).

From the options given above, only Na is a metal and so it is most likely to form ion by losing electron

7 0
3 years ago
How do the properties of elements change as you move across a period
denpristay [2]
The number of shells increase, the energy level their outer shell have decreases as we go down wards,
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3 years ago
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