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

what is the difference between chasing and pursuing is chasing one sided where pursuing is reciprocated?

please help this is due in 10 minutes!!!

The ages of all the patients in the isolation ward of the hospital are 38, 26, 13, 41 and 22. What is the population variance?

The vertical distance covered by a body falling freely under gravity is directly proportional to the square of the time for which it falls. If a body covers 300

Each degree on the Kelvin scale equals how many degrees on the Celius scale

1. 5.8g of lithium bromide is dissolved in water to make a 270 L solution. Express the concentration in ppm.

NEED HELP PLEASE SINE/COSIGN LAW QUESTION RIGHT THE ANSWER OUT ON A PIECE OF PAPER AND SEND IT IF YOU HAVE TO MAKE SURE ITS CLEAR AND CORRECT. 45 points + brain

In a group of 30 students, the probability that at most 25 of them lime to swim is 45% what is the probability that at least 26 of them like to swim

Rewrite number 3 replacing the direct and indirect object pronouns and rewrite it both ways Both ways meaning where the pronouns are attached to the present par

Which of the traits below are unique to animals?