Examlex
How many - and -bonds are present in diazomethane, CH2NN?
Anisole
An organic compound, methoxybenzene, characterized by a methoxy group attached to a benzene ring, used as a precursor in perfumery and pharmaceuticals.
Compound
An entity made up of multiple elements chemically joined in constant ratios.
Chebysheff's Theorem
A statistical theorem stating that for any data set or distribution, no matter the shape, a minimum proportion of values must lie within a certain number of standard deviations from the mean.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, indicating how spread out the values are around the mean.
Q1: What is the energy of a mole
Q13: A system had 150 kJ of work
Q40: The accounting department at Aglaya Telecom records
Q40: Use the following information to determine
Q63: Calculate the normal boiling point of chloroform,
Q77: Predict the N-O bond lengths in NO<sub>2</sub><sup>-</sup>
Q88: If a particle is confined to
Q148: All the following are paramagnetic except<br>A) O<sub>2</sub><sup>+</sup>.<br>B)
Q247: What is the diameter range of a
Q271: Consider the following reaction:<br>4KO<sub>2</sub>(s)+ 2CO<sub>2</sub>(g) <span