Examlex
The atomic number of nitrogen is 7. Nitrogen-15 is heavier than nitrogen-14 because the atomic nucleus of nitrogen-15 contains how many neutrons?
Yards
A unit of length equal to 3 feet or approximately 0.9144 meters.
Meters
A unit of length in the metric system, equal to 100 centimeters or approximately 39.37 inches.
Meters
The fundamental unit of length in the metric system, equivalent to 100 centimeters or approximately 39.37 inches.
Curtains
Fabric pieces designed to cover windows, control light, provide privacy, and contribute to a room's aesthetic.
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