Meena2002 Meena2002

08-03-2017
Physics

contestada

What can you observe to know that when clear methane gas is burned it is a chemical change?

1)Change of color
2) Formation of a precipitate
3) Change in mass
4) Formation of a gas
5) Change in temperature
6) Change in shape

Respuesta :

Аноним Аноним

08-03-2017

4) Formation of a gas

When methane burns, it produces the gases water vapor and carbon dioxide.

Answer Link

Otras preguntas

how many liters of a 60% acid solution must be mixed with a 75% acid solution to obtain 20L of a 72% solution

A researcher interested in establishing that there is a causal relationship between variables is most interested in _____ validity. artificial linear interna

how did Rome's location affect its developmenti

What should I add For an English persuasive speech Or what could I add as a fake qualification like about myself or how I’ve been affected

How is evidence that stars and groups of stars are moving away from each other relate to the big bang theory

54 points BC is parallel to DE. What is the length of CE? A) 2 1/3 B) 2 2/3 C) 3 1/3 D) 3

Which of the following BEST explains why punch-card voting is no longer legal? A. Punch cards cannot be printed in more than one language. B. Voters did not com

which phase or cell division is shown?A. prophaseB. metaphaseC. anaphaseD. telophase

Thomas Jefferson Declaration of Independence best summary for it

What country was against the United States' ideas of democracy in a period of history called the Cold War? A. Great Britain B. the Soviet Union C. France D. Ita