State the total number of electrons occupying all the p- orbitals in one atom of chlorine .

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.