Chemistry Topic Questions
Subscribe to the 'Chemistry' topic to help and get support from people like you.
We found 297 questions associated with the 'Chemistry' topic. Displaying results 91 - 100.
What is the percentage composition by mass of carbon in hexane, C6H14, to the nearest decimal point?
Posted 3+ months ago | 1 answers | 
| Open
Related topics: composition, point, carbon, percentage, chemistry
What are these ions' called in chemistry? 1) N2+ 2) O+ 3) O2+?
nomenclature chemistry ions Nitrogen Oxygen
Posted 3+ months ago | 0 answers | | Open
Related topics: chemistry, oxygen, element, elements, ionization
Is pale yellow an acetone?
cuz i tried it in my midterm organic chemistry lab and the result was pale yellow but am not sure if its an acetone..
Posted 3+ months ago | 0 answers | | Open
Related topics: yellow, lab, organic, chemistry, pale, result, chemistry lab
PH after adding 10.00 mL of 0.15 M HCl to 50 mL of ammonia/ammonium ion buffer sol with a ph of 4.82
Posted 3+ months ago | 0 answers | | Open
Related topics: chemistry
What are the products of sulphuric acid +sodium nitrate + copper sulphate?
Posted 3+ months ago | 0 answers | | Open
The radio station KCRW broadcasts at 89.9MHz. Calculate the wavelength of this broadcast in meters?
Posted 3+ months ago | 1 answers | | Open
Which substance is orange in colour when you mix with a black substance turns colourless?
in labolatory or in chemistry
Posted 3+ months ago | 0 answers | | Open
Related topics: black, orange, colour, mix, chemistry, turn, biochemistry
What are the values of Krypton in chemistry and the world?
Posted 3+ months ago | 0 answers | | Open
Why is their no resonance for H2O?
Posted 3+ months ago | 2 answers | | Open
Related topics: chemistry
Page: 1 2 ... 8 9 10 11 12 ... Next (297 results)