Examlex
In a combination reaction two or more compounds yield two or more compounds.
LP Records
Long-playing vinyl records, a medium for storing and listening to music, typically played at 33 1/3 revolutions per minute.
Phonograph
An early sound-reproducing machine that used cylinders or discs to record and playback sound, invented by Thomas Edison.
Michael Jordan
A retired American professional basketball player widely regarded as one of the greatest basketball players of all time.
Model Airplane
A miniature representation of an airplane, constructed for recreational purposes or as a hobby project.
Q3: The formula for the carbonate ion is
Q20: potassium bromide<br>A)water insoluble<br>B)water soluble
Q45: ethylene, C?H?<br>A)linear<br>B)trigonal plamar<br>C)tetrahedral<br>D)bent<br>E)trigonal planar<br>F)pyramidal
Q47: Refer to the following data. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2559/.jpg"
Q49: The expected formula between calcium and oxygen
Q74: CH₄ + O₂ → CO₂ + H₂O<br>A)Combination<br>B)Double
Q76: glucose, C₆H₁₂O<sub>6</sub>
Q98: Which of the following statements about London
Q112: What is the sum of all coefficients
Q161: Ca(CN)2<br>A)29.2%<br>B)63.6%<br>C)7.7%<br>D)30.4%