This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following polyatomic ions is the most negatively charged? A) ammonium B) carbonate ... (Read 57 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
on: Aug 27, 2018
Which of the following polyatomic ions is the most negatively charged?
 
  A) ammonium
  B) carbonate
  C) phosphate
  D) acetate

Question 2

The concentration of carbon monoxide in a sample of air is 9.2 ppm. There are ________ molecules of CO in 1.00 L of this air at 755 torr and 23C.
 
  A) 3.8  10-7
  B) 2.2  1021
  C) 2.9  1018
  D) 1.7  1020
  E) 2.3  1017


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ApricotDream

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

E


jrubin

  • Member
  • Posts: 552
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Calcium Carbonate, an Important Carbon Sink Calcium Carbonate, an Important Carbon Sink
Formation of sodium chloride ions. Formation of sodium chloride ions.
Positively charged chromatography resin bead Positively charged chromatography resin bead
Using trace elements in carbonate shells to estimate temperature Using trace elements in carbonate shells to estimate temperature
The flow of ions through ions channel in myocardial cells The flow of ions through ions channel in myocardial cells
Calculate the amount of interest that will be charged on $9000.00 borrowed for four months at ... Calculate the amount of interest that will be charged on $9000.00 borrowed for four months at ...
Video: DNA Sequences - Dideoxy Sequencing

For a complete list of videos, visit our video library