Ud. analiza 1.5 kg de una muestra de agua contaminada con Cr+6 (Cromo hexavalente), causante de la muerte de peces en un lago y concluye que tiene
una concentración de 67 ppm. ¿Cuántos mg de Cr+6 (Cromo hexavalente) tiene
la muestra?

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

The answer is d.potassium

The second and last option are the answers

Answerionic bond imfs are stronger than covalent;