Balance the following chemical equations using the smallest whole number coefficients. H2O2(I) -
O2(g) +
H2O(1)
N29) +
H2(g) –
NH3(g)
Al(s) +
C(s) -
Al4C3(5)

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?