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Anton [14]
3 years ago
9

Describe why there are the same numbers of particles in the beginning and at the end of the reaction of iron sulphide

Chemistry
1 answer:
tankabanditka [31]3 years ago
4 0
You still have the same mass <span>because you haven't created or destroyed anything.

Hope this helps :)

</span>
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<span>global wind patterns, rotation of the earth, shape of ocean basins.</span>
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This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment. this part contains a
Masja [62]

The amount of heat transferred in and out of the system is measured by calorimetry. The thermometer in the calorimeter is used to measure the temperature.

<h3>What are the parts of the calorimetry device?</h3>

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Therefore, part A measures the temperature of the reaction mixture.

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brainly.com/question/866735

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2 years ago
How many protons z and how many neutrons n are there in a nucleus of the most common isotope of silicon, 2814si?
zheka24 [161]
The 28 is the sum of the protons and neutrons in the element silicon.
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#protons + #neutrons = 28
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7 0
3 years ago
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select all that apply... Which of the following have energy stored as chemical energy? nuclear...petroleum...biomass...geotherma
d1i1m1o1n [39]
<span>Petroleum and biomass are burned in combustion reactions, which liberate energy stored in chemical bonds. This is chemical energy. In contrast, nuclear energy comes from the conversion of mass into energy when an nuclear reaction occurs. Geothermal energy comes directly from heat sources underground, with no chemical or nuclear reactions.</span>
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3 years ago
Convert to moles 3.45 g Na
GenaCL600 [577]

Answer: .150 moles of Ana

Explanation:

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