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cairolove228
24.12.2020 •
Chemistry
Please help fast guys im giving points
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Ответ:
2
Explanation:
The elements of same group has same valence electron. X and 2 are in same group of periodic table.
Ответ:
884.56 torr
Explanation:
Formula:![\frac{P_{1}V_{1} }{T_{1}} = \frac{P_{2}V_{2} }{T_{2}}](/tpl/images/1326/1897/aca0e.png)
P = Pressure
V = Volume
T = Temperature in kelvin (Celsius + 273.15)
P = 884.56169