liayad16 liayad16

01-06-2018
Chemistry

contestada

What are the four observations that confirm that a chemical reaction is happening?

Respuesta :

Raven678 Raven678

01-06-2018

1.) Precipitate is formed
2.) Odour
3.) Heat is emitted ( change in temperature)
4.) Formation of a Gas

Answer Link

Otras preguntas

Germany invaded England with a blitzkrieg in the 1930s. True False

Military devotion to the emperor, was a more conservative, traditional view of Japanese society. True False

If the weather becomes stormy for a short time and then becomes colder, which type of front has most likely passed?

Sandra needs 6 pieces of rope, each measuring 8 inches in length. She is going to cut the 6 pieces from a rope that is 84 inches long. How much rope will remain

What element can influence our handwriting?

You and a friend were in line for a movie when you noticed the woman in fornt of you sneezing and coughing

How did fransisci goya use caracature to dispict the figures in conteptious?

The difference between the water levels for high and low tide was 3.6 feet. The low is .2 foot. Write an equation to find the water level at high tide.

Anne releases a stone from a height of 2 meters. She measures the kinetic energy of the stone at 9.8 joules at the exact point it hits the ground. What is the m

true or false: you can trust a dissembler