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

A technology company only hires applicants who are under the age of 30. This company could face possible __________ consequences. A. academic B. gender C. le

Does anyone can help me to prove that ...

Write five factors that affect your health that you can control then write five factors that affect your health but are outside of your control

Two chemicals react in an endothermic reaction. what can be known about this reaction?

Which of the following scenarios would most likely be considered situational irony? Answer is Renée was elated when they handed her the first place spelling

Un bloque de madera se encuentra en reposo en una rampa de madera. Cuando las ruedas están unidos al bloque de madera, que se mueve hacia abajo de la rampa. Exp

The speed v of a gear varies inversely as the number of teeth t. If a gear that has 42 teeth makes 24 revolutions per minute (rpm), how many revolutions per min

A period of storm and stress in human development occurs during __________.infancyold agebirthadolescence

What does Adam Smith mean when he talks about the "invisible hand?"

Evaluate this equation: (7^6)⋅(7^−6)