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Olegator [25]
3 years ago
12

Sound waves travel fastest through ______________ . A. water B. a vacuum C. iron D. air

Chemistry
1 answer:
FromTheMoon [43]3 years ago
8 0
Water. Sound travels<span> four times </span>faster<span> in water than it does in air.</span>
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No matter where you are on Earth, the center of the Earth is always _______.
FinnZ [79.3K]

Answer:

D) straight down

Hope this helps!

4 0
2 years ago
Read 2 more answers
Why does the rate of a reaction increase when the concentration of reactants is increased?
leva [86]

If reactants eventually collide, there is an occurrence of reaction.

<span> 
Therefore, when there is an increase concentration of reactant, meaning to say that there are several moles of it every unit volume. An example of this is a room having hundred of people will absolutely get higher concentration compared to a room with one individual only. 

Pertaining to effective collisions, if ever there is an increase of concentration, the frequency and rate of effective collisions among reactants surges in such a way that the rate of reaction also surges. Same with passing into a room with only 1 individual compared to hundred people blind persons, you probably want to proceed to the room with several people.</span>

<span>This is the simple logic behind that scientific existence.</span>

5 0
3 years ago
0.485 moles BaSO4 is equal to how many grams of BaSO4?<br><br> ___ grams BaSO4
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4 0
2 years ago
What size container is needed to hold 7.00 mol of a gas at 342 K and 255 kPa? *
ValentinkaMS [17]
PV = nRT

I only know the valeu of R is you're using atm, so convert kPa to atm.

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3 0
3 years ago
1. If the wavelength is changed, what will happen to the absorbance values?
S_A_V [24]

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3 0
2 years ago
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