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2 years ago

9

A scientist is studying the liquid shown here. She thinks the liquid is a mixture. Describe an investigation she could do to dem

onstrate that the liquid is in fact a combination of substances. 50PTS!!!

2 answers:

kirill115 [55]2 years ago

7 0

Answer:

BECAUSE SHE USED A CYLINDER TO GET THE ANSWER

Explanation:

Anettt [7]2 years ago

6 0

Fun fact

The heads on Easter Island have bodies. ...

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Would the glove, the block of wood, and the glass place stay the same temperature?

xxTIMURxx [149]

no. The metal would be the hottest

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2 years ago

Mayonnaise is made up of eggs, oil, and vinegar. Under which category it should be classified? elements compounds solutions coll

krok68 [10]

Mayonnaise is a heterogeneous mix. The correct answer is colloids.

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3 years ago

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An atom of sodium can transfer its one valence electron to an atom of...

seropon [69]

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Explanation:

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3 years ago

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What is the mass of 3.8 × 10^24 atoms of argon (ar)? 0.0039 g 0.16 g 6.3 g 250 g

ale4655 [162]

Atomic mass Ar => 39.948 a.m.u

39.948 g --------------- 6.02x10²³ atoms
?? g -------------------- 3.8x10²⁴ atoms

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hope this helps!

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3 years ago

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What is the half-life in minutes of a compound if 75.0 percent of a given sample decomposes in 40.0 minutes? Assume first-order

yaroslaw [1]

Answer:

See below

Explanation:

.75 = 1/2^(40/h)

log .75 / ( log 1/2) = 40 / h

<u>h = half life = 96.37683 min</u>

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1 year ago