Chemistry Topic Questions
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We found 297 questions associated with the 'Chemistry' topic. Displaying results 141 - 150.
Empirical formula for magnesium oxide?
I made an experiment at my school to determine the empirical formula for magnesium oxide. The result didnt turn out well. We got Mg3O. My teacher ...
Posted 3+ months ago | 1 answers | 
| Open
Related topics: school, formula, teacher, experiment, turn, schools, result, chemistry
I will finish my A-levels in physics,maths,chemistry and computer science next year. What can I do?
Posted 3+ months ago | 0 answers | | Open
Related topics: computer, chemistry, science, physics, math, maths, computers, computer science
Im 18 and he's 24 , is this too much of an age gap, we are friends currently but so much chemistry?
As I've mentioned above there is quite a big age difference between us for the stages of our lives, however I cannot get him off my mind, we ...
Posted 3+ months ago | 1 answers | | Open
Related topics: gap, friend, mind, stage, chemistry, talk, ages, friends, age
9.6 dm^3 bromine vapour was dissolved in excess water to form x gram hydrogen bromide and y gram of?
... hypobromous acid. find x,y (h=1,br=80,O=16) *must hv full working *create equation *fd mol
Posted 3+ months ago | 0 answers | | Open
Related topics: water, full, form, working, acid, vapour, equations, chemistry
Chemistry Lab - What is the method to determine the empirical formula of magnesium?
Posted 3+ months ago | 1 answers | | Open
Related topics: formula, lab, chemistry, chemistry lab
What do patterns mean in chemistry (or a science experiment)? and please give an example, thankyou?
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Posted 3+ months ago | 1 answers | | Open
Related topics: pattern, chemistry, science, experiment, example
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