Examlex
Alkynes have the general molecular formula CnH₂n-2. Thus, when n = 2, the alkyne is C₂H₂ etc. If an alkyne has a molecular mass between 75 and 85, this alkyne is ________.
Microwave
An electromagnetic wave with a wavelength shorter than that of a normal radio wave but longer than those of infrared radiation, commonly used in microwave ovens and communication technologies.
Satellite
A man-made device launched to circle the Earth or other planets for the purpose of gathering data or facilitating communication.
GEO
Geographical information, often used in the context of mapping, location services, and geographic analysis.
Stationary
Items such as paper, pens, and office supplies that are designed for writing or office work and do not move.
Q11: London forces become significant for large molecules
Q18: Senior accountants are also known as the
Q23: The realisation rate is:<br>A) the ratio of
Q26: Which of the following statements about product
Q48: Product costing is the process of:<br>A) accumulating
Q50: The following equation is an example of
Q50: The main reason for analysing cost behaviour
Q54: 0 °C<br>A)boiling point of ethanol<br>B)boiling point of
Q68: Idle time is:<br>A) frequently an avoidable cost.<br>B)
Q94: Which of the following compounds has its