Help me plz! Consider the decomposition of ammonia: 2 NH3 -> 3 H2 + N2. If you start with 425 g of NH3,
how many grams of H2 and N2 can be produced?

What element breaks down into yttrium-90?

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

Which are forms of frozen water? check all that apply. dew frost hail rain sleet