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?.

Hink about similarities and differences between the weather and climate of places around the world. which set of words are more closely related to climate? a) windy, sleet, tornado b) tropical, polar, moderate c) clouds, precipitation, snow d) thunderstorm, rain, hurricane