Which characteristic of water allows its molecules to form hydrogen bonds? the water molecule is polar. water has a low specific heat. ionic bonds hold the water molecule together. water expands as it freezes.

Asher cycles 12 miles in 16 hours. what is his speed?

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?

I’ve been stuck on this for a while