This topic contains a solution. Click here to go to the answer

Author Question: In a molecule having three pairs of electrons around a central atom and a trigonal planar shape, how ... (Read 48 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
In a molecule having three pairs of electrons around a central atom and a trigonal planar shape, how many lone pairs of electrons does the central atom have?
 
  A) 1
  B) 0
  C) 2
  D) 3

Question 2

Which of the following gases occupy the largest volume at STP?
 
  A) 12.00 g He
  B) 2 mol of water
  C) 38.00 g F2
  D) 6.022  1023 molecules of ammonia



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

B

Answer to Question 2

A




rlane42

  • Member
  • Posts: 594
Reply 2 on: Aug 27, 2018
Excellent


upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

For a complete list of videos, visit our video library