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Tanya [424]
3 years ago
7

Which is one of the following is a nonmetal

Chemistry
1 answer:
3241004551 [841]3 years ago
7 0
Br is a non-metal. The other answers like Os, Ir, W are not combinations while Sr is a metal. So Br is your answer.
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4 0
3 years ago
How many Joules of heat would be required
mote1985 [20]

Heat would be required  : 1,670 J

<h3>Further explanation</h3>

Given

mass of H₂O=5 g

Required

Heat to melt

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Lf=latent heat of fusion

The heat of fusion for water at 0 °C : 334 J/g

Input given values in formula :

\tt Q=5\times 334=\boxed{\bold{1,670~J}}

4 0
3 years ago
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8 0
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ira [324]

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3 0
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Read 2 more answers
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