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Paladinen [302]
3 years ago
13

Why are science safety rules important? PLZ DO NOT COPY AND PASTE

Chemistry
1 answer:
BigorU [14]3 years ago
8 0
It is important to follow them because they keep us safe when we’re doing experience we have to follow specific rules because these rules keep us safe from doing some thing that could possibly go wrong hope that helps
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A gas has a volume of 20.0 L at a pressure of 950 mmHg with a temperature of 125.0 o If the conditions are changed to STP, what
ehidna [41]
Use formula: Initial Pressure x Initial Volume/Initial temperature = Final pressure x Final Volume/Final Temperature => 17.15L

6 0
3 years ago
If 0.0714 moles of N2 gas occupies 1.25 L space, how many moles of N2 have a volume of 25.0 L? Assume temperature and pressure s
vfiekz [6]

Answer:

1.428 moles

Explanation:

If 0.0714 moles of N2 gas occupies 1.25 L space,

how many moles of N2 have a volume of 25.0 L?

Assume temperature and pressure stayed constant.

we experience it 0.0714 moles: 1.25L space

x moles : 25L of space

to get the x moles, cross multiply

(0.0714 x 25)/1.25

1.785/1.25 = 1.428 moles

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3 years ago
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dangina [55]

Answer:

should be A)Melts.Because magma is liquid i think

5 0
3 years ago
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tankabanditka [31]
The answer is B.) fusion
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