Ask a New Question

un-ionized aspirn molecules can readily

un-ionized aspirn molecules can readily penetrate the stomach lining into a region of less adicity. This is where the stomach
1. 2 answers
2. asked by Lena
3. 965 views
pKa = 2.1; pH = 2.0 (stomach); pH = 6 (intestines)= 99.98741233 % ionized in intestines = 0.012587669 % non-ionized in =
1. 0 answers
2. asked by mandy
3. 464 views
A 0.10 M HF solution is 8.4% ionized. Calculate the H^+ ion concentration. The "8.4% ionized" is throwing me. This is my line of
1. 2 answers
2. asked by Ken
3. 2,801 views
The \rm p \it K_{\rm a} of this reaction is 4.2. In a 0.74\it M solution of benzoic acid, what percentage of the molecules are
1. 0 answers
2. asked by Joe
3. 353 views
i need to determine how many protons, neutrons, and electrons are in these but they arent just straight elementstehy are singly
1. 2 answers
2. asked by Andre
3. 616 views
Why is carbon so useful in molecules for living things?(1 point)Responses Carbon is produced in respiration, making it a readily
1. 1 answer
2. asked by Mimi
3. 39 views
Why is carbon so useful in molecules for living things?(1 point) Responses Carbon is produced in respiration, making it a
1. 1 answer
2. 30 views
Sirius has a tempature of 9,940K. Using the table above, what spectral features does Sirius have? *1 pointA. Helium, some
1. 1 answer
2. asked by wiggle
3. 192 views
. Sirius has a tempature of 9,940K. Using the table above, what spectral features does Sirius have?* 1 point Helium, some
1. 0 answers
2. 36 views
Sirius has a tempature of 9,940K. Using the table above, what spectral features does Sirius have?* 1 point Helium, some hydrogen
1. 1 answer
2. 53 views