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Softa [21]
3 years ago
11

(b)

Chemistry
1 answer:
kobusy [5.1K]3 years ago
3 0

Answer:

the answer is C.

Step by step

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In each pair of compounds, pick the one with the vapor pressure at a given temperature. explain your reasoning.
Soloha48 [4]
Pretty sure it’s b ! Hope I helped
6 0
3 years ago
Name the change of state when a liquid becomes a gas
kaheart [24]

Answer: Evaporation

Explanation: the process of turning from liquid into vapor

5 0
3 years ago
Claim The student hopes the samples are gold, which has a density of 19.3 g/cm3 . A local geologist suggested that samples might
spin [16.1K]

Answer:

Pyrite.

Explanation:

In this case, for the given samples, we compute the densities considering that the volume of each sample is computed by the difference between the volume of the water + sample and the volume of water:

\rho_1=\frac{50.25g}{(60.3-50.1)mL}=4.92g/mL\\ \\\rho_2=\frac{63.56g}{(62.5-49.8)mL}=5.01g/mL\\\\\rho_3=\frac{g}{(61.5-50.2)mL}=5.10g/mL\\\\\rho_4=\frac{55.35g}{(56.7-45.6)mL}=4.99g/mL\\\\\rho_5=\frac{74.92g}{(65.3-50.3)mL}=4.99g/mL\\\\\rho_6=\frac{67.78g}{(60.8-47.5)mL}=5.10g/mL

Therefore, since the density of the samples are closer to the density of pyrite (5.01 g/cm³) we conclude that the samples are more like to be pyrite.

Best regards.

8 0
3 years ago
Please help me asap!!
NNADVOKAT [17]

Answer:

Al2o3 is 101

(nh4)2O IS 52

S8 is 256.56

Ba(oh)2 is 171.35

Cacl2 is 110.98

H2O is 18.01

Explanation:

5 0
3 years ago
All elements on the periodic table of elements are
Katyanochek1 [597]

First 30

Hydrogen

Helium

Lithium

Beryllium

Boron

Carbon

Nitrogen

Oxygen

Fluorine

Neon

Sodium

Magnesium

Aluminum

Silicon

Phosphorus

Sulfur

Chlorine

Argon

Potassium

Calcium

Scandium

Titanium

Vanadium

Chromium

Manganese

Iron              

Cobalt

Nickel

Copper

Zinc  

4 0
3 years ago
Read 2 more answers
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