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yawa3891 [41]
3 years ago
5

Solutions _________________________________________. a. are always composed of a solid dissolved in a liquid b. can be composed

of two substances in any phases c. have a definite concentration d. have a concentration that depends on the amount of solute e. b & d
Chemistry
1 answer:
rjkz [21]3 years ago
8 0
What r the lines for?
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How would an element on the left side of row 2 of the periodic table differ from an element in the middle of the same row?
maw [93]

Explanation:

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7 0
2 years ago
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Suppose the half-life of element k is 20 minutes. if you have a 200 g sample of k, how much of element k will be left after 60 m
vodka [1.7K]
T=20 min
m₀=200 g
t=60 min

the mass of element through time t is:
m=m₀*2^(-t/T)

m=200*2^(-60/20)=25 g

25 grams of element will be left after 60 minutes

5 0
3 years ago
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11,12,13,14 please...
jekas [21]
11. D
12.C
13. For 13 i would say B but not so sure
14. A
5 0
2 years ago
Iron chloride + sodium hydroxide​
patriot [66]

Answer:

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Hope this helps plz hit the crown :D

8 0
2 years ago
14. A cinder cone is the simplest type of volcano.<br> a. True<br> b. False
dusya [7]

Answer:

True

Explanation:

They are built from particles and blobs of congealed lava ejected from a single vent. As the gas-charged lava is blown violently into the air, it breaks into small fragments that solidify and fall as cinders around the vent to form a circular or oval cone, making them the simplest out there

7 0
3 years ago
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