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Allushta [10]
3 years ago
13

A contour line connects points of the same _____. A. latitude B. longitude C. elevation D. rock type

Chemistry
2 answers:
Orlov [11]3 years ago
8 0

Answer:

elevation

the answer^

maria [59]3 years ago
6 0

Answer:

The answer is C. elevation.

A contour line connects points of the same elevation.

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Which molecule has the greatest difference in electronegativity (DE) between the two different elements? A. CO_2 B. H_2S C. NH_3
Natalka [10]

Answer:

Water has the greatest ΔEN

ΔEN H₂O → 3.4 - 2.1 = 1.3   Option D.

Explanation:

We should find the Electronegativity data in the Periodic table for all the elements:

C : 2.6

O: 3.4

H: 2.1

S: 2.6

N: 3.0

a. ΔEN CO₂ → 3.4 - 2.6 = 0.4

b. ΔEN H₂S → 2.6 - 2.1 = 0.5

c. ΔEN NH₃ → 3 - 2.1= 0.9

d. ΔEN H₂O → 3.4 - 2.1 = 1.3

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3 years ago
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A

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