se mezclan ch4 con 10 g de hidrogeno gaseoso. si la masa molar de la mezcla es 14 g / mol. halla la masa del gas metano.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

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

When a septic tank backs up a goes in to clean it out