Energy from the sun is a type of:
static energy?
radiant energy?
electricity?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

How does the viscosity of magma change as magma cools?

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?