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andreev551 [17]
3 years ago
10

Build a prototype or test model of the invention​

Chemistry
1 answer:
KIM [24]3 years ago
8 0
What invention I want to help you but I am confused
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Write the chemical equation for the following word equations. Include symbols for physical states in the equation.a. solid zinc
ivanzaharov [21]

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If the temperature is below zero, what will the precipitation most likely be?
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Read 2 more answers
What is the specific heat of a substance if 1560 cal are required to raise the temperature of a 312-g sample by 15°C?
Oksanka [162]
The specific heat capacity  the substance is calculated  using  the below formula

Q(heat) = Mc delta T
Q =1560  cal
m(mass) 312 g
delta T (change in temperature ) = 15 c
C= specific heat capacity=?

by making c the subject of the formula 
c=Q/m delta T
= 1560  cal/ 312g x 15 c = 0.33 cal/g/c (answer B)


8 0
3 years ago
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