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Marysya12 [62]
3 years ago
10

PLEASE HELP TEST density question EASY

Chemistry
2 answers:
AlexFokin [52]3 years ago
7 0

it will float because it is not heavy enough

valentinak56 [21]3 years ago
5 0

Answer:

float

Explanation:

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A flame is the result of a chemical reaction that releases energy. Do you think a similar kind of chemical reaction is happening
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3 years ago
Nitrous oxide (n2o), or laughing gas, is commonly used as an anesthetic in dentistry and surgery. how many moles are present in
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5 0
3 years ago
A person tries to heat up her bath water by adding 5.0 l of water at 80c to 60 l of water at 30c. what is the final temperature
Sophie [7]
We can calculate the final temperature from this formula :

when Tf = (V1* T1) +(V2* T2) / (V1+ V2)

when V1 is the first volume of water = 5 L 

and V2 is the second  volume of water = 60 L

and T1 is the first temperature of water in Kelvin = 80 °C +273 = 353 K

and T2 is the second temperature of water in Kelvin =  30°C + 273= 303 K

and Tf is the final temperature of water in Kelvin 

so, by substitution:

Tf = (5 L * 353 K ) + ( 60 L * 303 K) / ( 5 L + 60 L)

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Explanation:

We are learning this in science.

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3 years ago
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