buzzer1
buzzer1
12-05-2015
Physics
contestada
what is the definition for chemical change
Respuesta :
Аноним
Аноним
12-05-2015
It is a change that results in a new chemical substance.
Answer Link
saya
saya
12-05-2015
Chemical change
is any
change
that results in the formation of new
chemical
substances. At the molecular level,
chemical change
involves making or breaking of bonds between atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
Calculate the pH at 25°C of a 0.45M solution of ethylammonium bromide C₂H₅NH₃Br. Note that ethylamine C₂H₅NH₂ is a weak base with a pKb of 3.19.Round your answe
g(x) { 1/x-2 if x < 1 {2x-4 if x >= 1 (greater than or equal to) A. is continuous B. has a jump discontinuity C. has an infinite discontinuity D
"On Wall Street Journal, find a recent (published within the pastyear) article that talks about Market Segmentationand post the url here. Summarize the article
Which one of the following steps can help balance competing objectives amongst design considerations? a. Choosing the most likely Design Consideration based on
The Modulus of Elasticity is 29,000,000 for mild carbon steel. In the plastic s unit stress is 20000 psi. What is the strain? a. 0.0007 b.1450.0 c.145.0 d. 1.45
Adapting to an audience is a skill which requires all of the following except a. establishing your credibility. b. neutralizing hostility.c. identifying the aud
8 he How does paragraph 3 refine the speaker's idea of freedom? OA. It criticizes an institution because it doesn't align with her platfo OB. It demonstrates a
If the social costs of an economic activity are 200 and the private costs are165, then the external costs of the activity are _______blank, and market failure _
ography/P1 3.2.3 9 SC/NSC DBE/November 2020(2) An example of an economic activity concerned with the extraction of 3.2.4 A transport. B construction. mining. D
Preview the following article. Then, highlight it to identify the writer's main idea and key supporting points. (Previewing and highlighting the ar- ticle's hea