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

please help 15 points What is the closed linear form for this sequence given a1 = 27 and an + 1 = an - 2? A) an = 14 - n B) an = 30 + 2n C) an = 27 + 4n D) a

A summary includes____ information, while an evaluation includes____ information. A) factual, narrative B) narrative, factual C) objective, subjective D) subjec

which of the following regions was least impacted by water scarcity between 2000 and 2010

1. In which of the following equationsdoes f = -12?A 108f-6 = 3B 72f + 9 = 15C 118 - 4f = 166D 127 + 5f = 187

The bork nomination in the 1980s gave rise to a new term in washington's political lexicon—"to bork," which refers to the act of challenging a president's nomin

The Zionism movement started because _______ . Some of the famous Jewish politicians are Walter Rathenau and ___________.

A landing pad for a helicopter is in the shape of a circle with a radius of 7 meters. Which of the following is closest to the area of the landing pad?

it takes a school bus full of kids longer to stop than it does a small car with a single passenger. which law is this an example o?

For the reaction cu2s(s) ⇌ 2cu+(aq) + s2- (aq), the equilibrium concentrations are as follows: [cu+ ] = 1.0 × 10-5 m, [s2-] = 1.0 × 10-2 m. the equilibrium cons

which of the following must an activity have in order to be considered a game