03-07-2017
Chemistry

contestada

que cambios son fisicos y cuales son quimicos??
a) quemar papel
b) limpiar objetos de plata
c) hacer hielo en el congelador
d) fundir hierro

Respuesta :

haywil27 haywil27

03-07-2017

A, b, y c son cambios físicos. D es un cambio químico.

Answer Link

Otras preguntas

The european nation with the strongest economy is

what is the difference between striking and protesting?

Click please it's a pic PLEASE help

when did the The Korean War officially began in 1950

1 Identify whether the series summation of 16 open parentheses 5 close parentheses to the I minus 1 power from 1 to infinity is a convergent or divergent geomet

Which of the following statements is TRUE about Japan's economic progress?

what's the answer for 7x-2=26

A majority of the governments around the world currently use a federal system. True or False

Match the effects on the concentration of SO3 gas when the following changes occur after initial equilibrium has been established in this system (N.C. = no chan

What caused the melting of the Moon's surface around 4 billion years ago to form the highlands? Select all that apply. A. tectonic activity B. radioacti