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geniusboy [140]
3 years ago
9

How can a mixture of pigments be separated? Question options: filtration crystallization magnetic attraction chromatography

Chemistry
1 answer:
Talja [164]3 years ago
5 0
Chromatography would be the way to do that.
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Calculate the acceleration of a car if its speed increases from 4.0 m/s to 16 m/s in 3.7 s.
ioda

Answer:

3.24m/s^2

Explanation:

The following data were obtained from the question:

U = 4m/s

V = 16m/s

t = 3.7secs

Acceleration is change in velocity with time i.e

a = (V — U) / t

a = (16 — 4) / 3.7

a = 12/3.7

a = 3.24m/s^2

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3 years ago
How many centigrams are in 0.13 oz
Paha777 [63]

Answer:

I think the answer is 368.544 centigrams

Explanation:

I hope I helped

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3 years ago
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The measured dipole moment of a polar covalent compound is 1.11 D with a percent ionic character of 18.2%. What is the bond leng
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Answer:

80.2

Explanation:

we subtract 18.2 from the total percentage which is 100%

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Warm air has a natural tendency to sink, independent of any outside force.<br> true or false
bezimeni [28]

Answer:

false

Explanation:

warm air rises

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2 years ago
17. What is the symbol for the element that forms a.
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