When does a spring tide take place? at the beginning of spring only during the spring season only after spring is over at any time

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear