If a sample of helium gas has a volume of 120 mL and a pressure of 850 mm Hg, what is the new volume if the pressure is changed to 425 mm Hg ? O 120 mL O 240 mL 200 mL none of the above. QUESTION 34 What is the formal charge on central phosphorus atom in the Lewis structure of PCI3 ? +1 -1 none of the above.

Chemistry: The Molecular Science
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Chapter6: Covalent Bonding
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QUESIONS 33 AND 34 PLEASE

QUESTION 33
If a sample of helium gas has a volume of 120 mL and a pressure of 850 mm Hg, what is the new
volume if the pressure is changed to 425 mm Hg ?
O 120 mL
O 240 ml
200 mL
O none of the above.
QUESTION 34
What is the formal charge on central phosphorus atom in the Lewis structure of PCI3 ?
+1
-1
none of the above.
Transcribed Image Text:QUESTION 33 If a sample of helium gas has a volume of 120 mL and a pressure of 850 mm Hg, what is the new volume if the pressure is changed to 425 mm Hg ? O 120 mL O 240 ml 200 mL O none of the above. QUESTION 34 What is the formal charge on central phosphorus atom in the Lewis structure of PCI3 ? +1 -1 none of the above.
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