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

An informal meeting with a person who works in a career that interests you is known as a(n) _____. a. job interview b. shadowing interview c. internship intervi

The expression (m-n)-(n-m) is equivalent to a) 2m-2n b) 2m c) -2n d) m-n

Significant settlement in Manitoba, Saskatchewan, and Alberta A. was a response to the world demand for wheat in the early twentieth century. B. occurred only

When you describe the wind what two factors must be included?

5. Identify the slope and y-intercept of the line with the given equation. a. y = 5x +2 b. 2x + y = -6

Which device was first used in warfare during the Civil War, allowing for greater communication between generals and to members of press?

How do the words grieving, sigh, and blight affect the mood of "Spring and Fall"? A. They add a note of sorrow to the poem's hopeful mood. B. They bring a reali

What kind of relationship would a mouse and a rabbit have? A. competitive relationship B. communalistic relationship C. mutuality relationship D. parasitic rela

does anyone know what has integers as it's square root?

tell whether x and y show direct variation. xy=5