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Komok [63]
4 years ago
9

What do a prism, a magnifying glass, a microscope, and eyeglasses ALL have in common?

Chemistry
2 answers:
quester [9]4 years ago
6 0
Lense .......................
Viefleur [7K]4 years ago
4 0
They all can condense and manipulate light<span />
You might be interested in
What is the net ionic equation of sodium sulfate and silver nitrate
Readme [11.4K]

AgNO3 ( aq ) + NaI ( aq ) = NaNO3 ( aq ) + AgI ( s ) .

5 0
3 years ago
According to Le Châtelier's principle, an increase in temperature will shift the equilibrium position toward the products in an
Sav [38]

The statement "According to Le Châtelier's principle, an increase in temperature will shift the equilibrium position toward the products in an endothermic reaction" is definitely true.

<h3>What is Le Châtelier's principle?</h3>

Le Châtelier's principle may be defined as transformations in the temperature, pressure, volume, or concentration of a system that will lead to observable and conflicting changes in the strategy in order to accomplish a refreshed equilibrium state.

According to Le Châtelier's principle, an increase in temperature generates the equilibrium to move in the direction of the product of the endothermic reaction, and the decrease in the temperature rationales the equilibrium to move in the direction of the product of the exothermic reaction.

Therefore, it is well described above.

To learn more about Le Châtelier's principle, refer to the link:

brainly.com/question/2943338

#SPJ1

7 0
2 years ago
Iodine-131, t1/2 = 8.0 days, is used in the diagnosis and treatment of thyroid gland diseases. If a laboratory sample of iodine-
SashulF [63]

Answer:

32,0 days.

Explanation:

The radioactive decay follows:

N_{t} = N_{0}e^{\frac{-0.693t}{t_{1/2}}

Where Nt is the concentration in a time t (6,22x10¹⁷), N₀ is the initial concentration (9,95x10¹⁸) Half life time is 8,0 days and t is the time it take to drop this concentration. Replacing:

6.22x10^{17} = 9,95x10^{18}e^{\frac{-0.693t}{8 days}

0,0625 = e^{\frac{-0.693t}{8days}

ln 0,0625 = {\frac{-0.693t}{8days}

-2,77*8days = -0.693t

-22,2days = -0.693t

32,0days = t

It take <em>32,0 days</em>

<em></em>

I hope it helps!

7 0
3 years ago
The photograph shows a mixture of nuts and bolts that are made of either steel or aluminum. Which physical property is best used
LekaFEV [45]

Answer:magnetic attraction

Explanation:

It's C I just took the quiz mark me beainliest

7 0
3 years ago
Identify each of the following as a representative element or a transition element.
Nady [450]
<span>The Representative elements are the first two relations and the last six relations of the Periodic Table. The Transition elements  are in three series in periodic table and they all are metals.
therefore,
</span>A) lithium is <span>Representative element
</span>B) platinum isTransition element
C) promethium is<span>Transition element
</span>D) carbon is <span>Representative element</span>
6 0
4 years ago
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