April 2021 1 72 Report
ESCRIBIR LAS FÓRMULAS PARA LOS SIGUIENTES
COMPUESTOS:

A. Carbonato de sodio

B. Hipoclorito de magnesio

C. Nitrito cuproso

D. Metafosfito de sodio

E. Permanganato de potasio

F. Sulfito de potasio

G. Sulfuro ácido de potasio

H. Sulfato de estaño (II)

I. Peryodato áurico

J. Clorato de potasio

K. Fosfato cúprico

L. Sulfuro de plata

M. Nitrato de aluminio

N. Fosfito mono[acido de calcio
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ESCRIBIR LOS NOMBRES DE LAS SIGUIENTES FORMULAS CON LA NOMENCLATURA STOCK Y SISTEMATICA A. KBr B. HI C. Fe2S3 D. H2SO3 E. NaHCO3
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I ........... to the teacher carefully now. A. Am Listening B. Listens C. Listen
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What time ______ you usually get up on Sundays? A. Does B. Are C. Do
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