2.Dinitrogen tetrafluoride N2F4, can be produced by the reaction NH3 with
F2
2NH3(g) + 5F2(g) N2F4(g) + 6HF(g)
a. If 4.00 g of NH3 and 14.0 g of F2 are
allowed to react. Which is the limiting
reagent?
b. How many grams of N2F4 and HF are
produced?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.