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

Author Question: The compound H2CO3 is called ________. A) carbonic acid B) carbonous acid C) carbonium acid D) ... (Read 56 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
on: Aug 27, 2018
The compound H2CO3 is called ________.
 
  A) carbonic acid
  B) carbonous acid
  C) carbonium acid
  D) bicarbonic acid

Question 2

The mole fraction of argon in dry air near sea level is 1.818  10-5 where the molar mass of argon is 39.948. The concentration of argon in the atmosphere is ________ ppm.
 
  A) 1.07  108
  B) 0.934
  C) 9.34  106
  D) 18.18
  E) 9.34  10-9


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Aug 27, 2018
Wow, this really help

patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Acid-base balance and imbalance. Acid-base balance and imbalance.
The amino acid sequences of whale myoglobin and the α and β chains of human hemoglobin The amino acid sequences of whale myoglobin and the α and β chains of human hemoglobin
Amino acid codon chart Amino acid codon chart
Major regulatory factors controlling pyruvate dehydrogenase and the citric acid cycle Major regulatory factors controlling pyruvate dehydrogenase and the citric acid cycle
The d-aminolevulinic acid syntheses reaction The d-aminolevulinic acid syntheses reaction
A deficiency of linoleic acid can interfere with normal growth and result in inflammation A deficiency of linoleic acid can interfere with normal growth and result in inflammation
Video: Introduction to Photolithography - WC, BLF, PA, Hard and Soft baking

For a complete list of videos, visit our video library