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ira [324]
3 years ago
13

How will the vapor pressure of an aqueous solution of sodium chloride compare to that of pure water?

Chemistry
2 answers:
Anton [14]3 years ago
8 0
The answer is B) the solutions vapor pressure will be lower.

Fiesta28 [93]3 years ago
3 0
The answer is B. The solution's vapor pressure would be lower.
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Which of the following is an example that includes evidence of a chemical reaction?
Elenna [48]
It is c took the test
6 0
2 years ago
A bar of copper has a mass of 216g and a volume of 24cm^3. What is the density of copper?
7nadin3 [17]

Answer:

<h2>The answer is 9 g/cm³</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass = 216 g

volume = 24 cm³

The density is

density  =  \frac{216}{24}   \\

We have the final answer as

<h3>9 g/cm³</h3>

Hope this helps you

3 0
3 years ago
How many grams are in 4.3 x 10 -4 moles of calcium phosphate?
attashe74 [19]

Explanation:

Ca3(PO4)2 1 mole has 310.2 g

Ca3(PO4)2 4.3 × 10^-4 moles has 4.3 × 10^-4 × 310.2

= 1,333.86 × 10^-4

= 1.334 × 10^-1

OR 0.1334 g

5 0
2 years ago
All of the cells in the body need oxygen. Hemoglobin molecules in red blood cells transport oxygen through the bloodstream. Oxyg
tankabanditka [31]

Answer:

High partial pressure of oxygen in the tissues.

Explanation:

Hemoglobin is a protein found in the red blood cells that is responsible for the transportation of oxygen from the lungs to the rest of the tissues in the body. The partial pressure determines whether oxygen is loaded or unloaded into the hemoglobin.

When there is lack of oxygen in our bodies, we experience hypoxia.

6 0
3 years ago
The people in a coastal location are packing emergency supplies and evacuating their homes. Which of these statements best expla
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They want to escape from the fury of a hurricane.

Explanation:

Your welcomeeeeeeeeeeeee

6 0
3 years ago
Read 2 more answers
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