The atomic mass of n is 14.01 g/mol and the atomic mass of h is 1.008 g/mol. what is the molecular mass of nh3

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Why doesn't heat added to water make the tempature rise above 100c