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garri49 [273]
3 years ago
7

What is the correct formula

Chemistry
1 answer:
nataly862011 [7]3 years ago
7 0

Answer:

A the answer is A I'm sure

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12. An electrolysis reaction is
tia_tia [17]

Answer: D.) non-spontaneous.

Explanation:

6 0
3 years ago
A colligative property of a solution is one that depends 1. on the identity of the solute and the concentration of the solution.
Tanzania [10]

Answer:

The correct answer is option 2.

Explanation:

Colligative property is defined as property which depends upon only on the numbers of particles of solute dissolved in definite amount of  solvent, It do not depend on the nature of the solute.

For example : NaCl solution with 0.4 molal will show same colligative properties as a that of the glucose solution with 0.04 molal concentration.

The following are the examples of colligative property:

1. Relative lowering of vapor pressure.

2. Osmotic pressure

3. Elevation in boiling points

4. Depression in freezing point

5 0
3 years ago
6. Which of the following could be a base in a water solution?
Elza [17]

Answer:

h20

Explanation:

H2O is an acid and a base, and H20 is water.

5 0
3 years ago
How many moles are in 3.01 x 10^23 atoms of zinc?
Lerok [7]

Answer:

<h2>0.5 moles</h2>

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

n =  \frac{N}{L} \\

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

n =  \frac{3.01 \times  {10}^{23} }{6.02 \times  {10}^{23} }  =  \frac{3.01}{6.02}  \\  = 0.5

We have the final answer as

<h3>0.5 moles</h3>

Hope this helps you

6 0
3 years ago
Among the following compounds which are isomers?
Assoli18 [71]
Im going for d i think i took this last year
4 0
3 years ago
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