24-06-2017
Chemistry

contestada

What is the definition of a chemical change ?

Respuesta :

happyhiccups happyhiccups

24-06-2017

Chemical change is change in their chemical properties or composition resulting in a new substance. Example: the formation of rust on iron is a chemical change

Answer Link

Otras preguntas

20 points! Use the drop-down menus to complete the sentence. Due to the stories in the (fill in the blank), scholars know that the Indo-Aryans first lived as (f

If soil is permeable it can what?

what is the equation of the circle with center (0,0) the passes through the point (5,-5). please help

india was unified under British as one unit . justify

Liberia, in West Africa, is not associated with a European power on this map. What is the reason for this? A. The European power that colonized Liberia was

Meiosis is the process that produces sperm and eggs by reducing the gamete cell's number of chromosomes from _____to _____. diploid to haploid haploid to diploi

what is the product a-3/15a times 5/a-3

Graph the data in the table. Which kind of function best models the data? Right in equation to model the data. A. Exponential y=2.5^x B. Quadratic y=-2.5x^2

PLEASE HELP [02.03] Solve for x: |2x + 6| − 4 = 20 x = 9 and x = 11 x = −9 and x = 15 x = 9 and x = −15 No solution

Which word does not indicate a connection between people? A. appeasement B. empathy C. enamored D. placid