ayeitsmaria16 ayeitsmaria16

22-02-2017
Biology

contestada

why are chemical changes considered "unseen" ?

Respuesta :

S9infinite S9infinite

22-02-2017

Because they take place at an atomic level and are unable to be seen by the human eye

Answer Link

ZachariaH050305 ZachariaH050305

22-02-2017

They are unseen because it is physically impossible to see a chemical change with a human eye.

Answer Link

Otras preguntas

The Japanese adopted the idea of ___________ from Otto von Bismarck's German Empire.

For the Rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78. For an 18 month period, the last term is and the ser

help me i have no idea my math teacher handed this out and he just sat on his desk and put his head down someone help me ahhhh

Need help!!! With these please......

According to Newton’s Third Law of Motion, how are action and reaction forces related. Provide a full explanation with an example

Scale factor for 5.8 and 1.45

The population of Spain is 47,042,000. The population of Romania is 21,400,000. Round each number to the nearest ten million. What is the combined population

According to darwin s theory of natural selection, individuals who survive are the ones best adapted for their environment. their survival is due to the a. cho

please help with this math (:

i tried the marked answer last time and it was wrong help!!!