Seudónimo Seudónimo

02-06-2015
Chemistry

contestada

Which substance can not be broken down by a chemical change?
(1) methane (3) tungsten
(2) propanal (4) water

Respuesta :

cherrychante cherrychante

02-06-2015

The substance that can broke down a chemical is propanel or water

Answer Link

Otras preguntas

The first-order, gas-phase, reversible reactionis taking place in a membrane reactor. pure a enters the reactor, and b diffuses out through the membrane. unfort

1. Decide if it is appropriate to use the normal distribution to approximate the random variable x for a binomial experiment with sample size of n = 6 and proba

Which of these tasks could a student at the early phonological awareness level perform? Select all that apply. a. determining whether cat and kiss begin with th

Discuss the advantages of computerised systems over manual systems

Humans are not the only animals that pollute the air.truefalse

Which poetic device is used in trees come running towards them '? metaphor simile personification hyperbole

What type of element is SBR4

Can you help me to answer those questions please

Which of the following statements about the structure of an atoms TRUE? A.the number of protons is always equal to the number of neutrons in the nucleus of the

A bag contains 7 red marbles and 4 blue marbles. A marble is taken at random from the bag and replaced. Another marble is taken from the bag. Work out the prob