The Lewis structure of PF3 shows that the central phosphorus atom ...

[chads108]

The Lewis structure of PF3 shows that the central phosphorus atom has ________ nonbonding and ________ bonding electron pair(s).
 
  A) 2, 2
  B) 1, 3
  C) 3, 1
  D) 1, 2
  E) 3, 3

Question 2

Which element is reduced in the following reaction? Fe2S3 + 12HNO3  2Fe(NO3)3 + 3S + 6NO2 + 6H2O
 
  A) N
  B) S
  C) H
  D) O
  E) NO2

Question 3

I am a highly polar, strongly hydrogen-bonded liquid with a density of 1.47 g/cm3. I can decompose to form O2. Who am I?
 
  What will be an ideal response?

[ju]

Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

hydrogen peroxide

[chads108]

Gracias!

[jackie]

Excellent