Asia2824 Asia2824

02-12-2015
Chemistry

contestada

must new substances be formed when you observe a chemical property? explain

Respuesta :

Sarahlayne Sarahlayne

04-12-2015

Yes. Whenever a chemical change is observed (a few examples being change in color, odor, or precipitate formation) a new substance is formed.

Answer Link

Otras preguntas

Why did some leaders of Middle Eastern nations oppose secular governments there? A. They believed in Westernization. B. They thought Muslim nations should f

Maria has been making weather observations for the last couple of days. She made the following notes on the cloud coverage: "Monday: Sky is clear, no clouds. Tu

In the reaction, HCl (aq) + NaHCO3 (aq) – NaCl (aq) + H20 (1) + CO2 (g), which of the reactants or products is a gas? NaHCO3 NaCl H2O CO2

2) Write an equation that represents Boyle’s law (the volume of air varies inversely with the pressure). Use k for the variation constant. 3) Solve for k utiliz

simplify (1/2+3/5)square

70 POINTS!!! Develop a hypothesis related to psychology and your life at home or at school. Explain how you would go about trying to test and prove (or disprove

At a pizza shop, 80% of the customers order a pizza, 15% of the customers order a salad, and 10% of the customers order both a pizza and a salad. If a customer

The ratio 60 : 48 in its simplest form

Describe reproduction in gymnosperms

What is the equation of a circle with center (2,-5) and radius 4?