Which of these numbers is the largest?
a)5.3 x 10^4
b)4.9 x 10^-2
c)0.0072 x 10^4
d)57

Only one reactant yields 2 or more products. meaning you will only have 1 product and it will break down into 2 or more products. eg. h2o -> h2 + o2

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water