Answer:
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Explanation:
I balanced this chemical equation so that both sides are equal, meaning that the mass of reactants is equal to mass of products.
The answer is A. the solar ultraviolet ray breaks the molecule apart
Answer: the theory that all matter us made up of tiny invisible particles. Hope that help you out :)
Explanation:
Due to it's electronic configuration w/c is 1s2 2s2 2ps 3s1 considering the last w/c is 3s1, sodium should be in row 3 period a1.
Burrows, tracks, coprolites, nests and footprints are examples of traces that can be found in a fossil.
