HELPPP PLS
What is the neutron-to-proton ratio for stable nuclei that are lighter than Calcium?

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

How many grams of n2h4 will be consumed by 23 g of n2o4

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?