Jul 16
anonymousgirlx3 asked: help!
[...more]
Posted: under Chemistry.
anonymousgirlx3 asked:
help!
Jul 09
Will Smith’s rap-songwriter asked: Is it just:
C(s) + 02(g) —> CO2(g)
Is it just solid carbon burning in air?
Is CO2 an acidic/basic/neutral oxide? Why?
Is it that all metals form basic oxides and that all non-metals form acidic oxides? BUT hydrogen oxide (water) is a neutral oxide… AAAH!
[...more]
Posted: under Chemistry.
Tags: Acidic Oxides, Hydrogen Oxide, Metals
Will Smith’s rap-songwriter asked: Is it just:
C(s) + 02(g) —> CO2(g)
Is it just solid carbon burning in air?
Is CO2 an acidic/basic/neutral oxide? Why?
Is it that all metals form basic oxides and that all non-metals form acidic oxides? BUT hydrogen oxide (water) is a neutral oxide… AAAH!
Jun 15
Ashleigh H asked: IM SOOO CONFUSED!!! PLZ HELP
How many covalent bonds does carbon form in neutral compounds?
How many covalent bonds does oxygen form in electrically neutral compounds?
How many covalent bonds does nitrogen form in electrically neutral compounds?
How many covalent bonds does hydrogen form in electrically neutral compounds?
[...more]
Posted: under Chemistry.
Tags: Covalent Bonds, Hydrogen, Nitrogen
Ashleigh H asked: IM SOOO CONFUSED!!! PLZ HELP
How many covalent bonds does carbon form in neutral compounds?
How many covalent bonds does oxygen form in electrically neutral compounds?
How many covalent bonds does nitrogen form in electrically neutral compounds?
How many covalent bonds does hydrogen form in electrically neutral compounds?
Jun 14
Blake P asked: how many atoms, ni-
trogen will be bound to a maximum of how
many atoms, and oxygen will be bound to a
maximum of how many atoms?
1. 4; 2; 2
2. 3; 3; 2
3. 5; 3; 2
4. 2; 3; 3
5. 4; 3; 2
6. 2; 2; 2
7. 3; 2; 1
8. 4; 3; 3
9. 3; 2; 2
[...more]
Posted: under Chemistry.
Tags: Atoms, Carbon Atom, Maximum
Blake P asked:
how many atoms, ni-
trogen will be bound to a maximum of how
many atoms, and oxygen will be bound to a
maximum of how many atoms?
1. 4; 2; 2
2. 3; 3; 2
3. 5; 3; 2
4. 2; 3; 3
5. 4; 3; 2
6. 2; 2; 2
7. 3; 2; 1
8. 4; 3; 3
9. 3; 2; 2
May 28
D9 asked: How much energy is required to remove the most loosely bound electron from a neutral atom of carbon in the gaseous phase?
1. 801 kJ/mol
2. 1086 kJ/mol
3. 1251 kJ/mol
4. 1000 kJ/mol
[...more]
Posted: under Chemistry.
Tags: Electron, Kj, Neutral Atom
D9 asked: How much energy is required to remove the most loosely bound electron from a neutral atom of carbon in the gaseous phase?
1. 801 kJ/mol
2. 1086 kJ/mol
3. 1251 kJ/mol
4. 1000 kJ/mol
Sep 12
N C asked: I have a sneaking suspicion that cremation is not the most “green” way to go. An average cremation takes about 2 hours at 1,800 degrees farenheit. This is for an average body of 150 pounds using natural gas in a newly-manufactured retort. How much carbon dioxide/greenhouse gas is released into the atmosphere?
[...more]
Posted: under Chemistry.
Tags: Atmosphere, Natural Gas, Sneaking Suspicion
N C asked:
I have a sneaking suspicion that cremation is not the most “green” way to go. An average cremation takes about 2 hours at 1,800 degrees farenheit. This is for an average body of 150 pounds using natural gas in a newly-manufactured retort. How much carbon dioxide/greenhouse gas is released into the atmosphere?