reynbabies2 reynbabies2

03-11-2021
Chemistry

contestada

How can you identify gas in a chemical reaction without observing the atoms or molecules?

Respuesta :

sarahjeylani90 sarahjeylani90

03-11-2021

Answer:

There are five signs of a chemical change:

Colour Change.

Production of an odour.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid).

Answer Link

Otras preguntas

Help Me Please !!!! Correct Answer's Only !!!!

which block contains 5 orbitals?

Which is the best example of a secondary source document useful in the study of history?

Which expression to 2x+3y-x-(8+1) Answers: 3x+3y-9 6(x+y)-7 5x+2y-7 3(x+y)-9

Marking branliest! Jasper and Samantha are in a robotics competition. The guidelines state that the robots should be able to move a 10-gram weight at least 2 m

How do the historical details in this passage support the authors' claim? sugar changed the world

An object is traveling in a steady speed of 10 1/5 mi/h. How long will it take the object to travel 4 4/5 mi? First round to the nearest integer. Then find the

select 4 enemies the ancient romans battles against

The _______________________, represented one final attempt at negotiation and peace between the colonies and Great Britain. · Olive Branch Petition ·The Declara

How does altitude affect climate patterns in a region? Areas at high elevations have cooler temperatures. Air continues to warm as it rises to a higher elevatio