Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with inorganic-chemistry
Search options not deleted
user 7679
Inorganic compounds generally do not have C-H bonds, while organic compounds do have such bonds. The distinction between inorganic and organic chemistry, however, is far from absolute.
5
votes
4
answers
18k
views
Why does K⁺ have 0 valence electrons?
If an electron is removed from an atom of $\ce{K}$, why does it then have 0 valence electrons as it states in my General Chemistry textbook? I would think that if this happened, it would have the same …
- 387
4
votes
1
answer
1k
views
Density of unknown solution?
A glass vessel weighs $\pu{20.2367 g}$ when empty and $\pu{20.3102 g}$ when filled to the etched mark with water at $\pu{4 °C}$. The same vessel was then dried and filled to the same mark with a so …
- 387
2
votes
1
answer
393
views
How to calculate the mass of hydrogen in a borane sample?
In a $\pu{45.9 g}$ sample of borane, a compound containing only boron and hydrogen, that's $85.63\%$ boron, what is the mass of hydrogen in this sample?
I was just going to take $\pu{45.9 g}$ and mu …
- 387
2
votes
1
answer
396
views
Finding molarities of individual reagents given the chemical equation and total concentratio...
I am given a table that gives me the different total pressures at certain times. The decomposition of phosphine is the reaction:
$$\ce{4 PH3(g) <=> P4(g) + 6 H2(g)}$$
The time/pressure values are: …
- 387
1
vote
1
answer
3k
views
How many Au atoms can be extracted from 0.250 L of seawater?
Gold is present in seawater to the extent of 0.15 mg/ton. Assume the density of seawater is 1.03 g/ml and determine how many gold atoms could be extracted from 0.250 L of seawater.
($\pu{1 ton}= …
- 387