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elixir [45]
3 years ago
8

The Answers plz and thx

Chemistry
1 answer:
garri49 [273]3 years ago
5 0

Answer:

The answers to what?

Explanation:

50x89=4,450

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How many moles of water are represented by 8.33×10^18 molecules of water​
DENIUS [597]

Answer:

number of moles of water (n) = 1.383 x10 ⁻⁵ mol

Explanation:

Data Given:

No. of molecules of water =  8.33×10¹⁸

No. of Mole of water = ?

Formula Used to calculate

no. of moles = numbers of particles (ions, molecules, atoms) /Avogadro's number

Avogadro's no. = 6.023 x10²³

So the formula could be written as

                no. of moles (n) = no. of molecules of water /6.023 x10²³

Put the values in above formula

                 no. of moles (n) = 8.33×10¹⁸ /6.023 x10²³

                  no. of moles (n) = 8.33×10¹⁸ /6.023 x10²³

                  no. of moles (n) = 1.383 x10 ⁻⁵

so  1.383 x10 ⁻⁵ moles of water are represented by  8.33×10¹⁸ molecules of water.

   

7 0
3 years ago
Which of the mechanical waves below has the greatest energy?
Volgvan

Answer:

Blue wave.

Explanation:

  • The energy of a wave depends on its amplitude. A wave having more amplitude will have greatest energy while a wave having small amplitude will have least energy.
  • The given figure shows four waves that are shown with green, orange, blue and red color.
  • It is very clear from the figure that the amplitude of blue wave is greatest of all the wave.
  • Hence, blue wave will have greatest energy.
3 0
4 years ago
A force is applied to an object on a frictionless surface. it produces an acceleration of 3m/s2.
Anit [1.1K]
Answer:

no

explanation:

why
4 0
3 years ago
1. If a person's mass is 56 kg, what is this weight in pounds?<br> 56kg
Natali [406]

Answer:

123lb

Explanation:

lb= 2.2046 kg

56×2.2046= 123lb

3 0
3 years ago
1. A student wants to test if giving dogs a toy to play with makes their tail wag more. He gives dog toys to one group, while an
WINSTONCH [101]

Answer

Experimental - The Dogs With Toys

Control - The Dogs With No Toys

Explanation - Im smart

5 0
4 years ago
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