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492 Questions about chemistry
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Q:

Did HDCH chemistry properly prepare you for the ...

Did HDCH chemistry properly prepare you for the school you attended?
Submitted by Leon Hordyk   1 year ago.
  • viewed 123 times


Q:

What is the functional group of an alcohol and ...

what is the functional group of an alcohol and phenol
Submitted by mirasol w   7 months ago.
  • viewed 49 times


Q:

How can I make great-tasting, low-calorie, grape ...

How can I make great-tasting, low-calorie, grape-flavored water at home?
Submitted by yorkie   11 months ago.
  • viewed 19 times


Q:

What property determines the nature of the ...

What property determines the nature of the electromagnetic waves of X-rays, microwaves, and television?
Submitted by Chris   6 months ago.
  • viewed 45 times
Last answer posted 5 months ago by honey


Q:

Chemistry Question

Is 2% stabilized chlorine dioxide effective as a disinfectant without mixing it with activating crystals? The crystals are no ...
Submitted by Prof   1 year ago.
  • viewed 59 times
Last answer posted 2 months ago by neesee


Q:

Organometallic chemistry, electron counting

How many electrons does a dmpe ligand donate to a metal center, and what is it's anionic charge?
Submitted by corey weber   11 months ago.
  • viewed 60 times


Q:

What is Free Induction Decay in NMR?

What is Free Induction Decay in NMR?
Submitted by MIN   1 year ago.
  • viewed 1341 times
Last answer posted 1 year ago by sukhwinderlamba


Q:

K2HPO4?? I need to know the chemical name! ANYBODY???

What is the chemical name for K2HPO4
Submitted by Teezy   1 year ago.
  • viewed 1083 times


Q:

What is the mass in grams of 110ml of a liquid ...

what is the mass in grams of 110ml of a liquid with a density of 1.1 g/ml
Submitted by george truman   10 months ago.
  • viewed 136 times
Last answer posted 10 months ago by OronD


Q:

Chemical Equations

Science homework on balancing our chemical equations: Copper Oxidizes to form green patina __ Cu + __O2 = __CuO2 ...
Submitted by Casteel Family   10 months ago.
  • viewed 136 times
Last answer posted 10 months ago by Gideon12


Q:

How many moles of silver sulfate are present in 34 ...

How many moles of silver sulfate are present in 34.5 grams of silver sulfate?
Submitted by Jane   8 months ago.
  • viewed 18 times


Q:

Convert 4.34x10^3 cm/s to m/s.

Convert 4.34x10^3 cm/s to m/s.
Submitted by Tina   1 year ago.
  • viewed 586 times
Last answer posted 1 year ago by OronD


Q:

What is the combined mass in grams of objects that ...

what is the combined mass in grams of objects that have masses of 0.2000kg,80.0g and 524mg
Submitted by Nillo   1 year ago.
  • viewed 365 times
Last answer posted 1 year ago by OronD


Q:

How many grams in 9.21 moles of H2CO3

how many grams in 9.21 moles of H2CO3
Submitted by amatics   1 year ago.
  • viewed 789 times
Last answer posted 1 year ago by OronD


Q:

How to estimate the purity of boron

How to estimate the purity of boron
Submitted by SJ   1 year ago.
  • viewed 104 times


Q:

Chemistry help

????Predict the geometrics of the followin molecules: CH, H2S, H2CO, CO2
Submitted by Lynn   8 months ago.
  • viewed 51 times


Q:

Chemistry help

which of the following does not obey the octet rule BF3, CF4, BeF2, C2H4
Submitted by Lynn   8 months ago.
  • viewed 48 times
Last answer posted 8 months ago by Rocmike3


Q:

What is neutralization of an acid?

What is neutralization of an acid?
Submitted by robert   1 year ago.
  • viewed 888 times
Last answer posted 1 year ago by Rocmike3


Q:

A 1-g sample of the compound hydrogen chloride was ...

A 1-g sample of the compound hydrogen chloride was analyzed and found to be 2.74 percent hydrogen and 97.3 percent chlorine. What ...
Submitted by Tiffany   8 months ago.
  • viewed 89 times
Last answer posted 8 months ago by OronD


Q:

Paper sizing results in paper brittleness?

AlCl3 + 3H2O = 3HCl + Al(OH)3? The story goes something like this... papermaker's alum (or aluminum sulfate) which is used ...
Submitted by Ron   8 months ago.
  • viewed 30 times

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