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zubka84 [21]
3 years ago
14

This is a property of matter that can be identified without changing the identity of the substance

Chemistry
1 answer:
pychu [463]3 years ago
3 0

Answer:

hkile uo gihme rapre

Explanation:

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How much heat energy in joules is needed to raise the temperature of 500.0 g of water from 10.0°C to 63.5°C
wariber [46]

Answer:

27692.5J

Explanation:

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What are the 3 primary consumers and what are the 3 secondary consumers
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Primary:
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3 years ago
An inclined surface with one or two sloping sides forms a machine called a?
Nady [450]
The answer is wedge to your answer


5 0
3 years ago
If 1 kg of fuel is used in the above fusion reaction (2 1H + 3 1H--> 4 2He+1 0N) , the resulting helium has a mass of 0.993 k
enot [183]
Δmc
2

For one reaction:
Mass Defect =Δm
=2(m
H
​
)−m
He
​
−m
n
​

=2(2.015)−3.017−1.009
=0.004 amu
1 amu=931.5 MeV/c
2

Hence,
E=0.004×931.5 MeV=3.724 MeV
E=3.726×1.6×10
−13
J=5.96×10
−13
J

For 1 kg of Deuterium available,
moles=
2g
1000g
​
=500
N=500N
A
​
=3.01×10
26

Energy released =
2
N
​
×5.95×10
−13
J
=8.95×10
13
6 0
3 years ago
What are the two ways in which pressure can be increased?
icang [17]
Raised temperature, decreased volume.

Temperature and Pressure are directly related, when volume increases so does the your pressure.

Volume and Pressure are indirectly related. When volume decreases, your pressure will increase.
7 0
3 years ago
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