Nalediledy
Nalediledy Nalediledy
  • 24-02-2021
  • Chemistry
contestada

can you always tell by looking at a substance if it is pure or not? ​

Respuesta :

youcanaskme
youcanaskme youcanaskme
  • 24-02-2021

Answer:

nope

Explanation:

bcoz every thing we look that isn't real. some substance are chemically changed and some are physically changed.if the physical change occurs then it is temporary change and if chemical change occurs it is permanent change.

Conclusion:I can think this much with my tiny mind.

THANK YOU

Answer Link

Otras preguntas

(90 POINTS!) What is a atomic orbital?
An 11 kg salami is supported by a cord that runs to a spring scale. A second 11 kg salami is attached to a second cord which is also attached to the spring scal
3=4×3/4 what is true about this equation
please help!!! urgent!!!
Explain why a food that has more calories will give a person more energy than a food that has fewer calories. Why is consuming natural sugar not necessarily any
winds will blow __ to __
Artist create Tivitt he and desire to communicate this creativity is what results in a work of art which artist communicated his vision of the night sky paintin
An animal shelter spends $3.50 per day to care for each bird and $8.50 per day to care for each cat. Jaxson noticed that the shelter spent $114.00 caring for bi
Explain why 6:4 and 18:8 are not equivalent ratios
The star pawnshop will lend up to 45% of the value of a borrowers collateral. Ryan wants to use $4000 worth of jewelry as collateral for a loan. What is the max